..F....... [DEV-1693] fixed code spelling in ui

49 files changed, 104 insertions, 104 deletions

diff --git a/ui/app/controllers/CControllerHost.php b/ui/app/controllers/CControllerHost.php
index 8de30e98e04..5ef368dd2c1 100644
--- a/ui/app/controllers/CControllerHost.php
+++ b/ui/app/controllers/CControllerHost.php
@@ -38,7 +38,7 @@ abstract class CControllerHost extends CController {
 	 * @param string $filter['evaltype']            Filter hosts by tags.
 	 * @param string $filter['tags']                Filter hosts by tag names and values.
 	 * @param string $filter['severities']          Filter problems on hosts by severities.
-	 * @param string $filter['show_suppressed']     Filter supressed problems.
+	 * @param string $filter['show_suppressed']     Filter suppressed problems.
 	 * @param int    $filter['maintenance_status']  Filter hosts by maintenance.
 	 * @param int    $filter['page']                Page number.
 	 * @param string $sort						    Sorting field.
@@ -122,7 +122,7 @@ abstract class CControllerHost extends CController {
 		// Split result array and create paging.
 		$paging = CPagerHelper::paginate($filter['page'], $hosts, $sortorder, $view_curl);
 
-		// Get additonal data to limited host amount.
+		// Get additional data to limited host amount.
 		$hosts = API::Host()->get([
 			'output' => ['hostid', 'name', 'status', 'maintenance_status', 'maintenanceid', 'maintenance_type',
 				'available', 'snmp_available', 'jmx_available', 'ipmi_available', 'error', 'ipmi_error', 'snmp_error',
diff --git a/ui/app/controllers/CControllerPopupGeneric.php b/ui/app/controllers/CControllerPopupGeneric.php
index bc2ce4318fc..09620e23c47 100644
--- a/ui/app/controllers/CControllerPopupGeneric.php
+++ b/ui/app/controllers/CControllerPopupGeneric.php
@@ -768,7 +768,7 @@ class CControllerPopupGeneric extends CController {
 		$this->group_preselect_required = in_array($this->source_table, self::POPUPS_HAVING_GROUP_FILTER);
 		$this->page_options = $this->getPageOptions();
 
-		// Make control filters. Must be called bedore extending groupids.
+		// Make control filters. Must be called before extending groupids.
 		$filters = $this->makeFilters();
 
 		// Select subgroups.
diff --git a/ui/app/controllers/CControllerPopupItemTestEdit.php b/ui/app/controllers/CControllerPopupItemTestEdit.php
index b99aeca954b..d0a88187b1b 100644
--- a/ui/app/controllers/CControllerPopupItemTestEdit.php
+++ b/ui/app/controllers/CControllerPopupItemTestEdit.php
@@ -252,7 +252,7 @@ class CControllerPopupItemTestEdit extends CControllerPopupItemTest {
 			}
 			elseif ($usermacros['macros'][$macro_name] === ZBX_SECRET_MASK) {
 				/*
-				 * Macro values were not set by user, so this means form was openened for the first time. So in this
+				 * Macro values were not set by user, so this means form was opened for the first time. So in this
 				 * case check if there are secret macros. If there are, clear the values and show warning message box.
 				 */
 
diff --git a/ui/app/controllers/CControllerPopupItemTestGetValue.php b/ui/app/controllers/CControllerPopupItemTestGetValue.php
index 245a016c305..c24029cb7ea 100644
--- a/ui/app/controllers/CControllerPopupItemTestGetValue.php
+++ b/ui/app/controllers/CControllerPopupItemTestGetValue.php
@@ -146,7 +146,7 @@ class CControllerPopupItemTestGetValue extends CControllerPopupItemTest {
 		// Get post data for particular item type.
 		$data = $this->getItemTestProperties($this->getInputAll());
 
-		// Apply efective macros values to properties.
+		// Apply effective macros values to properties.
 		$data = $this->resolveItemPropertyMacros($data);
 
 		if ($this->item_type != ITEM_TYPE_AGGREGATE && $this->item_type != ITEM_TYPE_CALCULATED) {
diff --git a/ui/app/controllers/CControllerPopupItemTestSend.php b/ui/app/controllers/CControllerPopupItemTestSend.php
index a04ebad281b..3954801e26d 100644
--- a/ui/app/controllers/CControllerPopupItemTestSend.php
+++ b/ui/app/controllers/CControllerPopupItemTestSend.php
@@ -262,7 +262,7 @@ class CControllerPopupItemTestSend extends CControllerPopupItemTest {
 			// Get post data for particular item type.
 			$item_test_data = $this->getItemTestProperties($this->getInputAll());
 
-			// Apply efective macros values to properties.
+			// Apply effective macros values to properties.
 			$item_test_data = $this->resolveItemPropertyMacros($item_test_data);
 
 			// Rename fields according protocol.
diff --git a/ui/app/controllers/CControllerUsergroupEdit.php b/ui/app/controllers/CControllerUsergroupEdit.php
index 35cc9599b30..9ad870e4c25 100644
--- a/ui/app/controllers/CControllerUsergroupEdit.php
+++ b/ui/app/controllers/CControllerUsergroupEdit.php
@@ -156,7 +156,7 @@ class CControllerUsergroupEdit extends CController {
 	}
 
 	/**
-	 * Returs all needed host groups formatted for multiselector.
+	 * Returns all needed host groups formatted for multiselector.
 	 *
 	 * @param array $groupids
 	 *
@@ -178,7 +178,7 @@ class CControllerUsergroupEdit extends CController {
 	}
 
 	/**
-	 * Returs all needed user formatted for multiselector.
+	 * Returns all needed user formatted for multiselector.
 	 *
 	 * @return array
 	 */
diff --git a/ui/app/views/popup.condition.common.php b/ui/app/views/popup.condition.common.php
index 3c158688c94..0a0ad3e79a4 100644
--- a/ui/app/views/popup.condition.common.php
+++ b/ui/app/views/popup.condition.common.php
@@ -269,7 +269,7 @@ switch ($data['type']) {
 					->addRow(_('Host groups'), $hostgroup_multiselect);
 				break;
 
-			// Problem is supressed form elements.
+			// Problem is suppressed form elements.
 			case CONDITION_TYPE_SUPPRESSED:
 				$operator = (new CRadioButtonList('operator', CONDITION_OPERATOR_NO))->setModern(true);
 				foreach ($combobox_options[CONDITION_TYPE_SUPPRESSED] as $key => $value) {
diff --git a/ui/host_discovery.php b/ui/host_discovery.php
index e0e0ef44f79..61654ae9e77 100644
--- a/ui/host_discovery.php
+++ b/ui/host_discovery.php
@@ -783,7 +783,7 @@ if (hasRequest('form')) {
 		$data['conditions'] = $item['filter']['conditions'];
 		$data['lld_macro_paths'] = $item['lld_macro_paths'];
 		$data['overrides'] = $item['overrides'];
-		// Sort overides to be listed in step order.
+		// Sort overrides to be listed in step order.
 		CArrayHelper::sort($data['overrides'], [
 			['field' => 'step', 'order' => ZBX_SORT_UP]
 		]);
diff --git a/ui/hosts.php b/ui/hosts.php
index eec5f87f2e9..14659536af7 100644
--- a/ui/hosts.php
+++ b/ui/hosts.php
@@ -748,7 +748,7 @@ elseif (hasRequest('add') || hasRequest('update')) {
 					continue;
 				}
 
-				// Proccess SNMP interface fields.
+				// Process SNMP interface fields.
 				if ($interface['type'] == INTERFACE_TYPE_SNMP) {
 					if (!array_key_exists('details', $interface)) {
 						unset($interface[$key]);
diff --git a/ui/include/classes/api/services/CHostInterface.php b/ui/include/classes/api/services/CHostInterface.php
index 5b6256b4147..39c2ee4e69a 100644
--- a/ui/include/classes/api/services/CHostInterface.php
+++ b/ui/include/classes/api/services/CHostInterface.php
@@ -525,7 +525,7 @@ class CHostInterface extends CApiService {
 				$interface['type'] = INTERFACE_TYPE_SNMP;
 			}
 
-			// Merge details with db values or set only vaules from db.
+			// Merge details with db values or set only values from db.
 			$interface['details'] = array_key_exists('details', $interface)
 				? $interface['details'] + $db_interfaces[$interfaceid]['details']
 				: $db_interfaces[$interfaceid]['details'];
diff --git a/ui/include/classes/core/CModuleManager.php b/ui/include/classes/core/CModuleManager.php
index dbadd1f9429..fef8e450abc 100644
--- a/ui/include/classes/core/CModuleManager.php
+++ b/ui/include/classes/core/CModuleManager.php
@@ -183,7 +183,7 @@ final class CModuleManager {
 	/**
 	 * Check, instantiate and initialize all added modules.
 	 *
-	 * @return array  List of initalized modules.
+	 * @return array  List of initialized modules.
 	 */
 	public function initModules(): array {
 		[
diff --git a/ui/include/classes/core/ZBase.php b/ui/include/classes/core/ZBase.php
index b20c1701233..20fd29f80db 100644
--- a/ui/include/classes/core/ZBase.php
+++ b/ui/include/classes/core/ZBase.php
@@ -174,7 +174,7 @@ class ZBase {
 
 				$this->initLocales(CSettingsHelper::getGlobal(CSettingsHelper::DEFAULT_LANG));
 
-				// Start sesion only after DB initilized.
+				// Start sesion only after DB initialized.
 				new CEncryptedCookieSession();
 
 				$this->authenticateUser();
diff --git a/ui/include/classes/db/DbBackend.php b/ui/include/classes/db/DbBackend.php
index cde49c1c41a..3e48f7134dd 100644
--- a/ui/include/classes/db/DbBackend.php
+++ b/ui/include/classes/db/DbBackend.php
@@ -76,7 +76,7 @@ abstract class DbBackend {
 	protected $tls_cipher_list = '';
 
 	/**
-	 * Set TLS specific options for db conection.
+	 * Set TLS specific options for db connection.
 	 *
 	 * @param string $key_file       Path to TLS key file.
 	 * @param string $cert_file      Path to TLS cert file.
diff --git a/ui/include/classes/import/converters/C44ImportConverter.php b/ui/include/classes/import/converters/C44ImportConverter.php
index a942a792761..98e877bab38 100644
--- a/ui/include/classes/import/converters/C44ImportConverter.php
+++ b/ui/include/classes/import/converters/C44ImportConverter.php
@@ -423,19 +423,19 @@ class C44ImportConverter extends CConverter {
 										function(array $iface) use ($item, $parent_interface): bool {
 											// If item port differs from interface ports it is 100% new interface.
 											if ($item['port'] === '') {
-												// Item port not set and interface port not equel parent port.
+												// Item port not set and interface port not equal parent port.
 												if ($iface['port'] !== $parent_interface['port']) {
 													return false;
 												}
 											}
 											else {
-												// If item port not equel interface ports it is 100% new interface.
+												// If item port not equal interface ports it is 100% new interface.
 												if ($iface['port'] !== $item['port']) {
 													return false;
 												}
 											}
 
-											// If interface community string is equel with item it is our interface.
+											// If interface community string is equal with item it is our interface.
 											if ($item['type'] === CXmlConstantName::SNMPV1
 													|| $item['type'] === CXmlConstantName::SNMPV2) {
 												return ($iface['details']['community'] === $item['community']);
diff --git a/ui/include/classes/mvc/CRouter.php b/ui/include/classes/mvc/CRouter.php
index ad901204013..56e817f5e4f 100644
--- a/ui/include/classes/mvc/CRouter.php
+++ b/ui/include/classes/mvc/CRouter.php
@@ -302,7 +302,7 @@ class CRouter {
 	];
 
 	/**
-	 * Add new actions (potentially overwritting the existing ones).
+	 * Add new actions (potentially overwriting the existing ones).
 	 *
 	 * @param array  $actions                           List of actions.
 	 * @param string $actions['action_name']            Definition of the 'action_name' action.
diff --git a/ui/include/classes/widgets/fields/CWidgetFieldNavTree.php b/ui/include/classes/widgets/fields/CWidgetFieldNavTree.php
index d9b943f3556..a9adbde48e5 100644
--- a/ui/include/classes/widgets/fields/CWidgetFieldNavTree.php
+++ b/ui/include/classes/widgets/fields/CWidgetFieldNavTree.php
@@ -63,7 +63,7 @@ class CWidgetFieldNavTree extends CWidgetField {
 				'value' => $val['name']
 			];
 
-			// Add default values to avoid check of key existance.
+			// Add default values to avoid check of key existence.
 			$val = array_merge([
 				'order' => 1,
 				'parent' => 0,
diff --git a/ui/include/func.inc.php b/ui/include/func.inc.php
index e004d55624d..52938a79441 100644
--- a/ui/include/func.inc.php
+++ b/ui/include/func.inc.php
@@ -1322,7 +1322,7 @@ function make_sorting_header($obj, $tabfield, $sortField, $sortOrder, $link = nu
  * @param string   $number     Valid number in decimal or scientific notation.
  * @param int|null $precision  Max number of significant digits to take into account. Default: ZBX_FLOAT_DIG.
  * @param int|null $decimals   Max number of first non-zero decimals decimals to display. Default: 0.
- * @param bool     $exact      Display exaclty this number of decimals instead of first non-zeros.
+ * @param bool     $exact      Display exactly this number of decimals instead of first non-zeros.
  *
  * Note: $decimals must be less than $precision.
  *
diff --git a/ui/include/views/js/configuration.host.discovery.edit.overr.js.php b/ui/include/views/js/configuration.host.discovery.edit.overr.js.php
index 7ff3432434c..0ca2ea8e863 100644
--- a/ui/include/views/js/configuration.host.discovery.edit.overr.js.php
+++ b/ui/include/views/js/configuration.host.discovery.edit.overr.js.php
@@ -683,7 +683,7 @@ insert_javascript_for_visibilitybox();
 		delete this.data.filter;
 
 		/*
-		 * Used to add propper letter, when creating new dynamic row for filter. If no filters are configured,
+		 * Used to add proper letter, when creating new dynamic row for filter. If no filters are configured,
 		 * one empty row is created by View.
 		 */
 		this.filter_counter = (this.data.overrides_filters.length > 0) ? this.data.overrides_filters.length : 1;
diff --git a/ui/js/class.tab-indicators.js b/ui/js/class.tab-indicators.js
index fa9e24fc0b4..d3664b55b1a 100644
--- a/ui/js/class.tab-indicators.js
+++ b/ui/js/class.tab-indicators.js
@@ -324,7 +324,7 @@ class MacrosTabIndicatorItem extends TabIndicatorItem {
 		const observer_options = {
 			childList: true,
 			attributes: true,
-			attributeFilter: ['value', 'style'], // Use style because textarea dont have value attribute.
+			attributeFilter: ['value', 'style'], // Use style because textarea don't have value attribute.
 			subtree: true
 		};
 
@@ -417,7 +417,7 @@ class TagsTabIndicatorItem extends TabIndicatorItem {
 		const observer_options = {
 			childList: true,
 			attributes: true,
-			attributeFilter: ['value', 'style'], // Use style because textarea dont have value attribute.
+			attributeFilter: ['value', 'style'], // Use style because textarea don't have value attribute.
 			subtree: true
 		};
 
@@ -730,7 +730,7 @@ class LldMacrosTabIndicatorItem extends TabIndicatorItem {
 		const observer_options = {
 			childList: true,
 			attributes: true,
-			attributeFilter: ['value', 'style'], // Use style because textarea dont have value attribute.
+			attributeFilter: ['value', 'style'], // Use style because textarea don't have value attribute.
 			subtree: true
 		};
 
diff --git a/ui/js/dashboard.grid.js b/ui/js/dashboard.grid.js
index ab9b5591a2e..ada986d3aba 100644
--- a/ui/js/dashboard.grid.js
+++ b/ui/js/dashboard.grid.js
@@ -2482,7 +2482,7 @@
 	}
 
 	/**
-	 * Find first empty position in gived size.
+	 * Find first empty position in given size.
 	 *
 	 * @param {object} $obj               Dashboard object.
 	 * @param {object} data               Dashboard 'dashboardGrid' object.
@@ -2615,7 +2615,7 @@
 	};
 
 	/**
-	 * Get jQuery obejct of the new widget placeholder.
+	 * Get jQuery object of the new widget placeholder.
 	 *
 	 * @returns {jQuery}
 	 */
diff --git a/ui/js/main.js b/ui/js/main.js
index 71c2734343b..6f8b02b2fc5 100644
--- a/ui/js/main.js
+++ b/ui/js/main.js
@@ -428,7 +428,7 @@ var hintBox = {
 			hint_height = target.hintBoxItem.outerHeight(),
 			/*
 				Fix popup width and height since browsers will tend to reduce the size of the popup, if positioned further
-				than the width of window when horizontal scolling is active.
+				than the width of window when horizontal scrolling is active.
 			*/
 			css = {
 				width: target.hintBoxItem.width(),
diff --git a/ui/js/vendors/jquery-ui.js b/ui/js/vendors/jquery-ui.js
index b8da6ad3b50..ea52366751e 100644
--- a/ui/js/vendors/jquery-ui.js
+++ b/ui/js/vendors/jquery-ui.js
@@ -1708,7 +1708,7 @@ var widgetsMouse = $.widget( "ui.mouse", {
 		return this.mouseDelayMet;
 	},
 
-	// These are placeholder methods, to be overriden by extending plugin
+	// These are placeholder methods, to be overridden by extending plugin
 	_mouseStart: function( /* event */ ) {},
 	_mouseDrag: function( /* event */ ) {},
 	_mouseStop: function( /* event */ ) {},
@@ -2713,7 +2713,7 @@ $.ui.plugin.add( "draggable", "connectToSortable", {
 					sortable._trigger( "out", event, sortable._uiHash( sortable ) );
 					sortable._mouseStop( event, true );
 
-					// Restore sortable behaviors that were modfied
+					// Restore sortable behaviors that were modified
 					// when the draggable entered the sortable area (#9481)
 					sortable.options.revert = sortable.options._revert;
 					sortable.options.helper = sortable.options._helper;
@@ -6354,7 +6354,7 @@ var widgetsSortable = $.widget( "ui.sortable", $.ui.mouse, {
 
 		//Various things done here to improve the performance:
 		// 1. we create a setTimeout, that calls refreshPositions
-		// 2. on the instance, we have a counter variable, that get's higher after every append
+		// 2. on the instance, we have a counter variable, that gets higher after every append
 		// 3. on the local scope, we copy the counter variable, and check in the timeout,
 		// if it's still the same
 		// 4. this lets only the last addition to the timeout stack through
@@ -7123,7 +7123,7 @@ $.widget( "ui.tabs", {
 				// tab is already loading
 				tab.hasClass( "ui-tabs-loading" ) ||
 
-				// can't switch durning an animation
+				// can't switch during an animation
 				this.running ||
 
 				// click on active header, but not collapsible
diff --git a/ui/js/vendors/jquery.js b/ui/js/vendors/jquery.js
index 9b5206bcc60..2345e076643 100644
--- a/ui/js/vendors/jquery.js
+++ b/ui/js/vendors/jquery.js
@@ -5742,7 +5742,7 @@ function domManip( collection, args, callback, ignored ) {
 			if ( hasScripts ) {
 				doc = scripts[ scripts.length - 1 ].ownerDocument;
 
-				// Reenable scripts
+				// Re-enable scripts
 				jQuery.map( scripts, restoreScript );
 
 				// Evaluate executable scripts on first document insertion
diff --git a/ui/tests/api_json/testAuditLog.php b/ui/tests/api_json/testAuditLog.php
index 129627f385f..1bf9f847699 100644
--- a/ui/tests/api_json/testAuditLog.php
+++ b/ui/tests/api_json/testAuditLog.php
@@ -81,7 +81,7 @@ class testAuditLog extends CAPITest {
 				],
 				'expected_error' => null
 			],
-			// Extend selectDetails and ouptut.
+			// Extend selectDetails and output.
 			[
 				'api_request' => [
 					'userids' => '1',
diff --git a/ui/tests/include/web/elements/CInputGroupElement.php b/ui/tests/include/web/elements/CInputGroupElement.php
index 3c49e9a7a6a..ade33b87bfc 100644
--- a/ui/tests/include/web/elements/CInputGroupElement.php
+++ b/ui/tests/include/web/elements/CInputGroupElement.php
@@ -42,7 +42,7 @@ class CInputGroupElement extends CElement {
 	/**
 	 * Select the type of InputGroup element.
 	 *
-	 * @param	string	$new_type	vlaue field type to be selected
+	 * @param	string	$new_type	value field type to be selected
 	 *
 	 * @return $this
 	 */
diff --git a/ui/tests/integration/testGoAgentDataCollection.php b/ui/tests/integration/testGoAgentDataCollection.php
index f51aa42107f..ae9aee37bf8 100644
--- a/ui/tests/integration/testGoAgentDataCollection.php
+++ b/ui/tests/integration/testGoAgentDataCollection.php
@@ -219,100 +219,100 @@ class testGoAgentDataCollection extends CIntegrationTest {
 			'key' => 'system.cpu.util[,,avg1]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 0.5
+			'threshold' => 0.5
 		],
 		[
 			'key' => 'system.cpu.load[,avg1]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 0.5
+			'threshold' => 0.5
 		],
 		[
 			'key' => 'vfs.dev.read[,operations]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 10
+			'threshold' => 10
 		],
 		[
 			'key' => 'vfs.dev.write[,operations]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 20
+			'threshold' => 20
 		],
 		[
 			'key' => 'proc.cpu.util[,,,,avg1]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 10.0,
+			'threshold' => 10.0,
 			'compareType' => COMPARE_AVERAGE
 		],
 		[
 			'key' => 'system.swap.in[,pages]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 100
+			'threshold' => 100
 		],
 		[
 			'key' => 'system.swap.out[,pages]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 100
+			'threshold' => 100
 		],
 		[
 			'key' => 'proc.mem[zabbix_server,zabbix,avg]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 100.0
+			'threshold' => 100.0
 		],
 		[
 			'key' => 'web.page.perf[http://localhost]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 1.0,
+			'threshold' => 1.0,
 			'compareType' => COMPARE_AVERAGE
 		],
 		[
 			'key' => 'net.tcp.service.perf[ssh]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 0.05
+			'threshold' => 0.05
 		],
 		[
 			'key' => 'net.udp.service.perf[ntp]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 0.05
+			'threshold' => 0.05
 		],
 		[
 			'key' => 'system.swap.size[,total]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 100
+			'threshold' => 100
 		],
 		[
 			'key' => 'vfs.fs.inode[/,pfree]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_FLOAT,
-			'treshold' => 0.1
+			'threshold' => 0.1
 		],
 		[
 			'key' => 'vfs.fs.size[/tmp,free]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 16384
+			'threshold' => 16384
 		],
 		[
 			'key' => 'vm.memory.size[free]',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_UINT64,
-			'treshold' => 10000000
+			'threshold' => 10000000
 		],
 		[// Should be treated as a special case, since this metric returns JSON object.
 			// Maybe, it should e pulled to separate test suite. At this point we just compare it as string.
 			'key' => 'zabbix.stats[127.0.0.1,'.PHPUNIT_PORT_PREFIX.self::SERVER_PORT_SUFFIX.']',
 			'type' => ITEM_TYPE_ZABBIX,
 			'valueType' => ITEM_VALUE_TYPE_TEXT,
-			'treshold' => 50
+			'threshold' => 50
 		]
 	];
 
@@ -536,9 +536,9 @@ class testGoAgentDataCollection extends CIntegrationTest {
 				$a = end($values[self::COMPONENT_AGENT]);
 				$b = end($values[self::COMPONENT_AGENT2]);
 
-				if (array_key_exists('treshold', $item) && $item['treshold'] !== 0) {
-					$a = substr($a, 0, $item['treshold']);
-					$b = substr($b, 0, $item['treshold']);
+				if (array_key_exists('threshold', $item) && $item['threshold'] !== 0) {
+					$a = substr($a, 0, $item['threshold']);
+					$b = substr($b, 0, $item['threshold']);
 				}
 
 				$this->assertEquals($a, $b, 'Strings do not match for '.$item['key']);
@@ -566,8 +566,8 @@ class testGoAgentDataCollection extends CIntegrationTest {
 				}
 
 				$diff = abs(abs($a) - abs($b));
-				$this->assertTrue($diff < $item['treshold'], 'Difference for '.$item['key'].
-						' is more than defined treshold '.$diff.' > '.$item['treshold']
+				$this->assertTrue($diff < $item['threshold'], 'Difference for '.$item['key'].
+						' is more than defined threshold '.$diff.' > '.$item['threshold']
 				);
 				break;
 		}
diff --git a/ui/tests/selenium/common/testFormItemTest.php b/ui/tests/selenium/common/testFormItemTest.php
index 3810935c83f..0aad4d80698 100644
--- a/ui/tests/selenium/common/testFormItemTest.php
+++ b/ui/tests/selenium/common/testFormItemTest.php
@@ -649,7 +649,7 @@ class testFormItemTest extends CWebTest {
 				// Check value fields.
 				$this->checkValueFields($data);
 
-				// Change interface fileds in testing form.
+				// Change interface fields in testing form.
 				if (CTestArrayHelper::get($data, 'interface')) {
 					$elements['address']->fill($data['interface']['address']);
 					$elements['port']->fill($data['interface']['port']);
diff --git a/ui/tests/selenium/common/testFormMacros.php b/ui/tests/selenium/common/testFormMacros.php
index 3b34430e200..f3f0e86afe0 100644
--- a/ui/tests/selenium/common/testFormMacros.php
+++ b/ui/tests/selenium/common/testFormMacros.php
@@ -420,7 +420,7 @@ abstract class testFormMacros extends CWebTest {
 
 		// Switch to tab with inherited and instance macros and verify that the value is secret but is still accessible.
 		$this->checkInheritedTab($data['macro_fields'], true);
-		// Check that macro value is hidden but is still accessible after swithing back to instance macros list.
+		// Check that macro value is hidden but is still accessible after switching back to instance macros list.
 		$value_field = $this->getValueField($data['macro_fields']['macro']);
 		$this->assertEquals(CInputGroupElement::TYPE_SECRET, $value_field->getInputType());
 
diff --git a/ui/tests/selenium/dashboard/testDashboardGraphWidget.php b/ui/tests/selenium/dashboard/testDashboardGraphWidget.php
index 73400a5cd00..52c6aa9066a 100644
--- a/ui/tests/selenium/dashboard/testDashboardGraphWidget.php
+++ b/ui/tests/selenium/dashboard/testDashboardGraphWidget.php
@@ -151,7 +151,7 @@ class testDashboardGraphWidget extends CWebTest {
 				$form->selectTab($tab);
 				$this->fillOverrides(CTestArrayHelper::get($data, 'Overrides'));
 
-				// Remove all overide options.
+				// Remove all override options.
 				if (CTestArrayHelper::get($data, 'remove_override_options', false)) {
 					$form->query('xpath://button[@class="subfilter-disable-btn"]')->all()->click();
 				}
@@ -419,7 +419,7 @@ class testDashboardGraphWidget extends CWebTest {
 			$data[] = $item;
 		}
 
-		// Add aditional test cases to data provider.
+		// Add additional test cases to data provider.
 		return array_merge($data, [
 			// Empty host and/or item field.
 			[
@@ -1442,7 +1442,7 @@ class testDashboardGraphWidget extends CWebTest {
 					'check_form' => true
 				]
 			],
-			// All posible fields.
+			// All possible fields.
 			[
 				[
 					'main_fields' => [
@@ -1729,7 +1729,7 @@ class testDashboardGraphWidget extends CWebTest {
 					'check_form' => true
 				]
 			],
-			// All posible fields.
+			// All possible fields.
 			[
 				[
 					'main_fields' => [
@@ -2129,7 +2129,7 @@ class testDashboardGraphWidget extends CWebTest {
 			[
 				[
 					'main_fields' => [
-						'Name' => 'Add new graph widget and cancle dashboard update'
+						'Name' => 'Add new graph widget and cancel dashboard update'
 					],
 					'Data set' => [
 						'host' => 'Zabbix*, new widget',
diff --git a/ui/tests/selenium/dashboard/testDashboardHostAvailabilityWidget.php b/ui/tests/selenium/dashboard/testDashboardHostAvailabilityWidget.php
index 3b737b592cc..5c187ccb0a3 100644
--- a/ui/tests/selenium/dashboard/testDashboardHostAvailabilityWidget.php
+++ b/ui/tests/selenium/dashboard/testDashboardHostAvailabilityWidget.php
@@ -727,7 +727,7 @@ class testDashboardHostAvailabilityWidget extends CWebTest {
 
 	/*
 	 * Get the number of interfaces by their type or status, depending on the layout of the HA widget.
-	 * For horizontal layout interface type is passed to the function, but for vertical layout - iterface status.
+	 * For horizontal layout interface type is passed to the function, but for vertical layout - interface status.
 	 */
 	private function getExpectedInterfaceCountFromDB($data, $header) {
 		$db_interfaces = [
@@ -756,7 +756,7 @@ class testDashboardHostAvailabilityWidget extends CWebTest {
 		// Construct sql for horizontal widget layout.
 		if (CTestArrayHelper::get($data, 'fields.Layout', 'Horizontal') === 'Horizontal') {
 			$total_sql = $interfaces_sql.$db_interfaces['type'][$header].' AND hostid IN ('.$hosts_sql;
-			// Filter out hosts in maintenence if the flag 'Show hosts in maintenance' is not set.
+			// Filter out hosts in maintenance if the flag 'Show hosts in maintenance' is not set.
 			if (CTestArrayHelper::get($data['fields'], 'Show hosts in maintenance', false) === false) {
 				$total_sql = $total_sql.' AND maintenance_status=0';
 			}
@@ -770,7 +770,7 @@ class testDashboardHostAvailabilityWidget extends CWebTest {
 		}
 		// Construct sql for vertical widget layout.
 		else {
-			// Filter out hosts in maintenence if the flag 'Show hosts in maintenance' is not set.
+			// Filter out hosts in maintenance if the flag 'Show hosts in maintenance' is not set.
 			if (CTestArrayHelper::get($data['fields'], 'Show hosts in maintenance', false) === false) {
 				$hosts_sql = $hosts_sql.' AND maintenance_status=0';
 			}
diff --git a/ui/tests/selenium/dashboard/testDashboardProblemsBySeverityWidget.php b/ui/tests/selenium/dashboard/testDashboardProblemsBySeverityWidget.php
index c758031e9cd..27ce9781b35 100644
--- a/ui/tests/selenium/dashboard/testDashboardProblemsBySeverityWidget.php
+++ b/ui/tests/selenium/dashboard/testDashboardProblemsBySeverityWidget.php
@@ -587,7 +587,7 @@ class testDashboardProblemsBySeverityWidget extends CWebTest {
 				[
 					'widget to update' => 'Reference widget 2',
 					'fields' => [
-						'Name' => 'Hide timeline and groupt without problems',
+						'Name' => 'Hide timeline and grouped without problems',
 						'Refresh interval' => 'Default (1 minute)',
 						'Hide groups without problems' => true,
 						'Show operational data' => 'With problem name',
diff --git a/ui/tests/selenium/testFormAdministrationGeneralAutoregistration.php b/ui/tests/selenium/testFormAdministrationGeneralAutoregistration.php
index 58308e1d097..e0ca30bab24 100644
--- a/ui/tests/selenium/testFormAdministrationGeneralAutoregistration.php
+++ b/ui/tests/selenium/testFormAdministrationGeneralAutoregistration.php
@@ -33,7 +33,7 @@ class testFormAdministrationGeneralAutoregistration extends CWebTest {
 		$this->page->login()->open('zabbix.php?action=gui.edit');
 		$this->query('id:page-title-general')->asPopupButton()->one()->select('Autoregistration');
 
-		// Check elements dafault state.
+		// Check elements default state.
 		$form = $this->query('id:autoreg-form')->asForm()->one();
 		$this->assertEquals(['No encryption'], $form->getField('Encryption level')->getValue());
 		$this->assertFalse($form->query('id:tls_psk_identity')->one()->isDisplayed());
diff --git a/ui/tests/selenium/testFormAdministrationMediaTypeMessageTemplates.php b/ui/tests/selenium/testFormAdministrationMediaTypeMessageTemplates.php
index cdd9fb34fa0..a03dafb4b78 100644
--- a/ui/tests/selenium/testFormAdministrationMediaTypeMessageTemplates.php
+++ b/ui/tests/selenium/testFormAdministrationMediaTypeMessageTemplates.php
@@ -74,7 +74,7 @@ class testFormAdministrationMediaTypeMessageTemplates extends CWebTest {
 
 	public function getDefaultMessageTemplateData() {
 		return [
-			// Defult messages for plain text Email media type
+			// Default messages for plain text Email media type
 			[
 				[
 					'media_type' => [
@@ -145,7 +145,7 @@ class testFormAdministrationMediaTypeMessageTemplates extends CWebTest {
 					]
 				]
 			],
-			// Defult messages for HTML text Email media type
+			// Default messages for HTML text Email media type
 			[
 				[
 					'media_type' => [
@@ -210,7 +210,7 @@ class testFormAdministrationMediaTypeMessageTemplates extends CWebTest {
 					]
 				]
 			],
-			// Defult messages for SMS media type
+			// Default messages for SMS media type
 			[
 				[
 					'media_type' => [
@@ -652,7 +652,7 @@ class testFormAdministrationMediaTypeMessageTemplates extends CWebTest {
 				case 'Edit':
 				case 'Add':
 				case 'Skip':
-					// Open the correspondig message template and check its content according to the values in data provider.
+					// Open the corresponding message template and check its content according to the values in data provider.
 					$templates_list->findRow('Message type', $template['Message type'])->query('button:Edit')->one()->click();
 					COverlayDialogElement::find()->one()->waitUntilReady();
 					$form = $this->query('id:mediatype_message_form')->asForm()->one();
diff --git a/ui/tests/selenium/testFormAdministrationMediaTypeWebhook.php b/ui/tests/selenium/testFormAdministrationMediaTypeWebhook.php
index 6cd3980c4b1..8798cb1a809 100644
--- a/ui/tests/selenium/testFormAdministrationMediaTypeWebhook.php
+++ b/ui/tests/selenium/testFormAdministrationMediaTypeWebhook.php
@@ -837,9 +837,9 @@ class testFormAdministrationMediaTypeWebhook extends CWebTest {
 	}
 
 	/**
-	 * Function used to popullate fields located in the Operations tab.
+	 * Function used to populate fields located in the Operations tab.
 	 * Field concurrent sessions has two input elelents - one of them is displayed only if concurrent sessions = Custom.
-	 * Therefore, fill() method cannot be used for this field, and it needs to be popullated separately.
+	 * Therefore, fill() method cannot be used for this field, and it needs to be populated separately.
 	 */
 	private function fillOperationsTab($data, $form) {
 		if (CTestArrayHelper::get($data, 'options', false)) {
@@ -885,7 +885,7 @@ class testFormAdministrationMediaTypeWebhook extends CWebTest {
 	 * the values obtained from the media type configuration form.
 	 */
 	private function checkParameters($data) {
-		// Check creation, update and deletion of webhook parameters, or check that all default prameters are present.
+		// Check creation, update and deletion of webhook parameters, or check that all default parameters are present.
 		$expected_params = [
 			['name' => 'HTTPProxy', 'value' => ''],
 			['name' => 'Message', 'value' => '{ALERT.MESSAGE}'],
diff --git a/ui/tests/selenium/testFormUserMedia.php b/ui/tests/selenium/testFormUserMedia.php
index a1516e9b488..3c28f71fec0 100644
--- a/ui/tests/selenium/testFormUserMedia.php
+++ b/ui/tests/selenium/testFormUserMedia.php
@@ -146,7 +146,7 @@ class testFormUserMedia extends CWebTest {
 					'error_message' => 'Invalid email address "Mr Person person@zabbix.com".'
 				]
 			],
-			// Email address without the recepient specified - just the domain.
+			// Email address without the recipient specified - just the domain.
 			[
 				[
 					'expected' => TEST_BAD,
@@ -551,7 +551,7 @@ class testFormUserMedia extends CWebTest {
 	private function setMediaValues($data) {
 		$media_form = $this->query('id:media_form')->waitUntilVisible()->asForm()->one();
 		$media_form->fill($data['fields']);
-		// Check that there is posibility to add only multiple emails to media.
+		// Check that there is possibility to add only multiple emails to media.
 		$clickable = ($data['fields']['Type'] === 'Email');
 		$this->assertEquals($clickable, $media_form->query('id:email_send_to_add')->one()->isClickable());
 		$this->assertEquals($clickable, $media_form->query('button:Remove')->one()->isClickable());
diff --git a/ui/tests/selenium/testPageDashboardList.php b/ui/tests/selenium/testPageDashboardList.php
index 14f0d1998a3..7cfb5857ddf 100644
--- a/ui/tests/selenium/testPageDashboardList.php
+++ b/ui/tests/selenium/testPageDashboardList.php
@@ -156,7 +156,7 @@ class testPageDashboardList extends CWebTest {
 	}
 
 	/**
-	 * Check that My and Sharing tags displays corectly in Dashboard Lists for Admin.
+	 * Check that My and Sharing tags displays correctly in Dashboard Lists for Admin.
 	 */
 	public function testPageDashboardList_CheckOwners() {
 		$this->page->login()->open('zabbix.php?action=dashboard.list');
diff --git a/ui/tests/selenium/testPageLowLevelDiscovery.php b/ui/tests/selenium/testPageLowLevelDiscovery.php
index 1ad6f8c0b12..e1fc9f5023a 100644
--- a/ui/tests/selenium/testPageLowLevelDiscovery.php
+++ b/ui/tests/selenium/testPageLowLevelDiscovery.php
@@ -116,7 +116,7 @@ class testPageLowLevelDiscovery extends CWebTest {
 		$form->fill(['Name' => 'Discovery rule 3']);
 		$form->submit();
 
-		// Check that filtered count mathces expected.
+		// Check that filtered count matches expected.
 		$this->assertEquals(1, $table->getRows()->count());
 		$this->assertRowCount(1);
 
diff --git a/ui/tests/selenium/testPageTemplates.php b/ui/tests/selenium/testPageTemplates.php
index d9c4bc82d16..be072dae97f 100644
--- a/ui/tests/selenium/testPageTemplates.php
+++ b/ui/tests/selenium/testPageTemplates.php
@@ -259,7 +259,7 @@ class testPageTemplates extends CLegacyWebTest {
 		$this->page->login()->open('templates.php?groupid=0');
 		// Reset Templates filter from possible previous scenario.
 		$this->resetFilter();
-		// Click on Hosts link in Temlate row.
+		// Click on Hosts link in Template row.
 		$table = $this->query('class:list-table')->asTable()->one();
 		$table->findRow('Name', $template)->query('link:Hosts')->one()->click();
 		// Check that Hosts page is opened.
diff --git a/ui/tests/unit/include/classes/validators/CHtmlUrlValidatorTest.php b/ui/tests/unit/include/classes/validators/CHtmlUrlValidatorTest.php
index ba0979dd986..61851ad6a56 100644
--- a/ui/tests/unit/include/classes/validators/CHtmlUrlValidatorTest.php
+++ b/ui/tests/unit/include/classes/validators/CHtmlUrlValidatorTest.php
@@ -119,14 +119,14 @@ class CHtmlUrlValidatorTest extends PHPUnit_Framework_TestCase {
 			// Invalid URLs.
 			['http:?abc',												[],															false], // Scheme with no host.
 			['http:/',													[],															false], // Special case where single "/" is not allowed in path.
-			['http://',													[],															false], // url_parse() returs false.
-			['http:///',												[],															false], // url_parse() returs false.
+			['http://',													[],															false], // url_parse() returns false.
+			['http:///',												[],															false], // url_parse() returns false.
 			['http:',													[],															false], // Scheme with no host.
 			['http://?',												[],															false], // url_parse() returns false.
 			['javascript:alert(]',										[],															false], // Invalid scheme.
 			['protocol://{$INVALID!MACRO}',								[],															false], // Invalid scheme. Also macro is not valid, but that's secondary.
 			['',														[],															false], // Cannot be empty.
-			['ftp://user@host:port',									[],															false], // Scheme is allowed, but "port" is not a valid number and url_parse() returs false.
+			['ftp://user@host:port',									[],															false], // Scheme is allowed, but "port" is not a valid number and url_parse() returns false.
 			['vbscript:msgbox(]',										[],															false], // Invalid scheme.
 			['notexist://localhost',									[],															false] // Invalid scheme.
 		];
diff --git a/ui/vendor/php-saml/README.md b/ui/vendor/php-saml/README.md
index 7ad8b48e035..76db165059d 100644
--- a/ui/vendor/php-saml/README.md
+++ b/ui/vendor/php-saml/README.md
@@ -528,7 +528,7 @@ $advancedSettings = array(
     ),
 
     // Organization information template, the info in en_US lang is
-    // recomended, add more if required.
+    // recommended, add more if required.
     'organization' => array(
         'en-US' => array(
             'name' => '',
@@ -1076,7 +1076,7 @@ if (isset($_GET['sso'])) {    // SSO action.  Will send an AuthNRequest to the I
         echo '<p>' . implode(', ', $errors) . '</p>';
     }
                                           // This check if the response was
-    if (!$auth->isAuthenticated()) {      // sucessfully validated and the user
+    if (!$auth->isAuthenticated()) {      // successfully validated and the user
         echo '<p>Not authenticated</p>';  // data retrieved or not
         exit();
     }
@@ -1089,7 +1089,7 @@ if (isset($_GET['sso'])) {    // SSO action.  Will send an AuthNRequest to the I
     $auth->processSLO();            // Process the Logout Request & Logout Response
     $errors = $auth->getErrors(); // Retrieves possible validation errors
     if (empty($errors)) {
-        echo '<p>Sucessfully logged out</p>';
+        echo '<p>Successfully logged out</p>';
     } else {
         echo '<p>' . implode(', ', $errors) . '</p>';
     }
diff --git a/ui/vendor/php-saml/advanced_settings_example.php b/ui/vendor/php-saml/advanced_settings_example.php
index 1d1552cece7..44d5fb0736b 100644
--- a/ui/vendor/php-saml/advanced_settings_example.php
+++ b/ui/vendor/php-saml/advanced_settings_example.php
@@ -129,7 +129,7 @@ $advancedSettings = array(
         ),
     ),
 
-    // Organization information template, the info in en_US lang is recomended, add more if required
+    // Organization information template, the info in en_US lang is recommended, add more if required
     'organization' => array(
         'en-US' => array(
             'name' => '',
diff --git a/ui/vendor/php-saml/src/Saml2/LogoutRequest.php b/ui/vendor/php-saml/src/Saml2/LogoutRequest.php
index d540c22e3e4..02407176b13 100644
--- a/ui/vendor/php-saml/src/Saml2/LogoutRequest.php
+++ b/ui/vendor/php-saml/src/Saml2/LogoutRequest.php
@@ -345,7 +345,7 @@ LOGOUTREQUEST;
     }
 
     /**
-     * Checks if the Logout Request recieved is valid.
+     * Checks if the Logout Request received is valid.
      *
      * @param bool $retrieveParametersFromServer True if we want to use parameters from $_SERVER to validate the signature
      *
diff --git a/ui/vendor/php-saml/src/Saml2/LogoutResponse.php b/ui/vendor/php-saml/src/Saml2/LogoutResponse.php
index 700feb021f7..93d2d9e41e1 100644
--- a/ui/vendor/php-saml/src/Saml2/LogoutResponse.php
+++ b/ui/vendor/php-saml/src/Saml2/LogoutResponse.php
@@ -162,7 +162,7 @@ class LogoutResponse
                     }
                 }
 
-                // Check if the InResponseTo of the Logout Response matchs the ID of the Logout Request (requestId) if provided
+                // Check if the InResponseTo of the Logout Response matches the ID of the Logout Request (requestId) if provided
                 if (isset($requestId) && $this->document->documentElement->hasAttribute('InResponseTo')) {
                     $inResponseTo = $this->document->documentElement->getAttribute('InResponseTo');
                     if ($requestId != $inResponseTo) {
diff --git a/ui/vendor/php-saml/src/Saml2/Response.php b/ui/vendor/php-saml/src/Saml2/Response.php
index b34297f4258..5cf36974a4e 100644
--- a/ui/vendor/php-saml/src/Saml2/Response.php
+++ b/ui/vendor/php-saml/src/Saml2/Response.php
@@ -207,7 +207,7 @@ class Response
                     );
                 }
 
-                // Check if the InResponseTo of the Response matchs the ID of the AuthNRequest (requestId) if provided
+                // Check if the InResponseTo of the Response matches the ID of the AuthNRequest (requestId) if provided
                 if (isset($requestId) && $requestId != $responseInResponseTo) {
                     if ($responseInResponseTo == null) {
                         throw new ValidationError(
@@ -994,9 +994,9 @@ class Response
         $responseTag = '{'.Constants::NS_SAMLP.'}Response';
         $assertionTag = '{'.Constants::NS_SAML.'}Assertion';
 
-        $ocurrence = array_count_values($signedElements);
-        if ((in_array($responseTag, $signedElements) && $ocurrence[$responseTag] > 1)
-            || (in_array($assertionTag, $signedElements) && $ocurrence[$assertionTag] > 1)
+        $occurrence = array_count_values($signedElements);
+        if ((in_array($responseTag, $signedElements) && $occurrence[$responseTag] > 1)
+            || (in_array($assertionTag, $signedElements) && $occurrence[$assertionTag] > 1)
             || !in_array($responseTag, $signedElements) && !in_array($assertionTag, $signedElements)
         ) {
             return false;
diff --git a/ui/vendor/php-saml/src/Saml2/Settings.php b/ui/vendor/php-saml/src/Saml2/Settings.php
index 3c953fc91a2..2d68ba48cd0 100644
--- a/ui/vendor/php-saml/src/Saml2/Settings.php
+++ b/ui/vendor/php-saml/src/Saml2/Settings.php
@@ -730,7 +730,7 @@ class Settings
 
     /**
      * Returns the x509 public of the SP that is
-     * planed to be used soon instead the other
+     * planned to be used soon instead the other
      * public cert
      *
      * @return string SP public cert New
@@ -989,7 +989,7 @@ class Settings
     }
 
     /**
-     * Formats the Multple IdP certs.
+     * Formats the Multiple IdP certs.
      */
     public function formatIdPCertMulti()
     {
diff --git a/ui/vendor/php-saml/src/Saml2/Utils.php b/ui/vendor/php-saml/src/Saml2/Utils.php
index 50d3d41b9ac..76c9b13b149 100644
--- a/ui/vendor/php-saml/src/Saml2/Utils.php
+++ b/ui/vendor/php-saml/src/Saml2/Utils.php
@@ -204,7 +204,7 @@ class Utils
     /**
      * Returns a x509 cert (adding header & footer if required).
      *
-     * @param string $cert  A x509 unformated cert
+     * @param string $cert  A x509 unformatted cert
      * @param bool   $heads True if we want to include head and footer
      *
      * @return string $x509 Formatted cert
@@ -1025,7 +1025,7 @@ class Utils
     }
 
     /**
-     * Formates a fingerprint.
+     * Formats a fingerprint.
      *
      * @param string $fingerprint fingerprint
      *
@@ -1545,7 +1545,7 @@ class Utils
                     $objKey = Utils::castKey($objKey, $signAlg, 'public');
                 } catch (Exception $e) {
                     $ex = new ValidationError(
-                        "Invalid signAlg in the recieved ".$strMessageType,
+                        "Invalid signAlg in the received ".$strMessageType,
                         ValidationError::INVALID_SIGNATURE
                     );
                     if (count($multiCerts) == 1) {
diff --git a/ui/vendor/xmlseclibs/README.md b/ui/vendor/xmlseclibs/README.md
index 1a83735ba5f..0b3fd7ac0c9 100644
--- a/ui/vendor/xmlseclibs/README.md
+++ b/ui/vendor/xmlseclibs/README.md
@@ -8,7 +8,7 @@ The author of xmlseclibs is Rob Richards.
 Master is currently the only actively maintained branch.
 * master: Removes mcrypt usage requiring 5.4+ (5.6.24+ recommended for security reasons)
 * 2.0: Contains namespace support requiring 5.3+
-* 1.4: Contains auto-loader support while also maintaining backwards compatiblity with the older 1.3 version using the xmlseclibs.php file. Supports PHP 5.2+
+* 1.4: Contains auto-loader support while also maintaining backwards compatibility with the older 1.3 version using the xmlseclibs.php file. Supports PHP 5.2+
 
 # Requirements
 
diff --git a/ui/vendor/xmlseclibs/src/XMLSecurityDSig.php b/ui/vendor/xmlseclibs/src/XMLSecurityDSig.php
index d032b2647ac..cefde6257f5 100644
--- a/ui/vendor/xmlseclibs/src/XMLSecurityDSig.php
+++ b/ui/vendor/xmlseclibs/src/XMLSecurityDSig.php
@@ -797,7 +797,7 @@ class XMLSecurityDSig
      * Returns:
      *  Bool when verifying HMAC_SHA1;
      *  Int otherwise, with following meanings:
-     *    1 on succesful signature verification,
+     *    1 on successful signature verification,
      *    0 when signature verification failed,
      *   -1 if an error occurred during processing.
      *
diff --git a/ui/vendor/xmlseclibs/src/XMLSecurityKey.php b/ui/vendor/xmlseclibs/src/XMLSecurityKey.php
index 6c01f0cc7a7..b7649bf64c6 100644
--- a/ui/vendor/xmlseclibs/src/XMLSecurityKey.php
+++ b/ui/vendor/xmlseclibs/src/XMLSecurityKey.php
@@ -506,7 +506,7 @@ class XMLSecurityKey
      * Verifies the given data (string) belonging to the given signature using the openssl-extension
      *
      * Returns:
-     *  1 on succesful signature verification,
+     *  1 on successful signature verification,
      *  0 when signature verification failed,
      *  -1 if an error occurred during processing.
      *
@@ -528,7 +528,7 @@ class XMLSecurityKey
     }
 
     /**
-     * Encrypts the given data (string) using the regarding php-extension, depending on the library assigned to algorithm in the contructor.
+     * Encrypts the given data (string) using the regarding php-extension, depending on the library assigned to algorithm in the constructor.
      *
      * @param string $data
      * @return mixed|string
@@ -548,7 +548,7 @@ class XMLSecurityKey
     }
 
     /**
-     * Decrypts the given data (string) using the regarding php-extension, depending on the library assigned to algorithm in the contructor.
+     * Decrypts the given data (string) using the regarding php-extension, depending on the library assigned to algorithm in the constructor.
      *
      * @param string $data
      * @return mixed|string
@@ -587,7 +587,7 @@ class XMLSecurityKey
      * Verifies the data (string) against the given signature using the extension assigned to the type in the constructor.
      *
      * Returns in case of openSSL:
-     *  1 on succesful signature verification,
+     *  1 on successful signature verification,
      *  0 when signature verification failed,
      *  -1 if an error occurred during processing.
      *