Cleanup: spelling in comments

Also add missing task ID.

8 files changed, 16 insertions, 16 deletions

diff --git a/intern/cycles/device/queue.h b/intern/cycles/device/queue.h
index e9a7a9d8701..1d6a8d736b7 100644
--- a/intern/cycles/device/queue.h
+++ b/intern/cycles/device/queue.h
@@ -174,7 +174,7 @@ class DeviceQueue {
   /* Accumulated execution time for combinations of kernels launched together. */
   map<DeviceKernelMask, double> stats_kernel_time_;
   /* If it is true, then a performance statistics in the debugging logs will have focus on kernels
-   * and an explicitqueue synchronization will be added after each kernel execution. */
+   * and an explicit queue synchronization will be added after each kernel execution. */
   bool is_per_kernel_performance_;
 };
 
diff --git a/intern/cycles/integrator/path_trace_work_cpu.h b/intern/cycles/integrator/path_trace_work_cpu.h
index 7adb00b4d9d..e50ba8721d9 100644
--- a/intern/cycles/integrator/path_trace_work_cpu.h
+++ b/intern/cycles/integrator/path_trace_work_cpu.h
@@ -52,9 +52,9 @@ class PathTraceWorkCPU : public PathTraceWork {
   virtual void cryptomatte_postproces() override;
 
 #ifdef WITH_PATH_GUIDING
-  /* Intializes the per-thread guiding kernel data. The function sets the pointers to the
+  /* Initializes the per-thread guiding kernel data. The function sets the pointers to the
    * global guiding field and the sample data storage as well es initializes the per-thread
-   * guided sampling distrubtions (e.g., SurfaceSamplingDistribution and
+   * guided sampling distributions (e.g., SurfaceSamplingDistribution and
    * VolumeSamplingDistribution). */
   void guiding_init_kernel_globals(void *guiding_field,
                                    void *sample_data_storage,
diff --git a/intern/cycles/kernel/integrator/guiding.h b/intern/cycles/kernel/integrator/guiding.h
index 5d09e5ceac4..5904b69b046 100644
--- a/intern/cycles/kernel/integrator/guiding.h
+++ b/intern/cycles/kernel/integrator/guiding.h
@@ -298,7 +298,7 @@ ccl_device_forceinline void guiding_record_volume_emission(KernelGlobals kg,
 /* Adds a pseudo path vertex/segment when intersecting a virtual light source.
  * (e.g., area, sphere, or disk light). This call is often followed
  * a call of guiding_record_surface_emission, if the intersected light source
- * emits light in the direction of tha path. */
+ * emits light in the direction of the path. */
 ccl_device_forceinline void guiding_record_light_surface_segment(
     KernelGlobals kg, IntegratorState state, ccl_private const Intersection *ccl_restrict isect)
 {
diff --git a/intern/cycles/kernel/integrator/state_template.h b/intern/cycles/kernel/integrator/state_template.h
index 760c2f80521..610621f0abe 100644
--- a/intern/cycles/kernel/integrator/state_template.h
+++ b/intern/cycles/kernel/integrator/state_template.h
@@ -47,8 +47,8 @@ KERNEL_STRUCT_MEMBER(path, float, min_ray_pdf, KERNEL_FEATURE_PATH_TRACING)
 KERNEL_STRUCT_MEMBER(path, float, continuation_probability, KERNEL_FEATURE_PATH_TRACING)
 /* Throughput. */
 KERNEL_STRUCT_MEMBER(path, PackedSpectrum, throughput, KERNEL_FEATURE_PATH_TRACING)
-/* Factor to multiple with throughput to get remove any guiding pdfs.
- * Such throughput without guiding pdfs is used for Russian rouletter termination. */
+/* Factor to multiple with throughput to get remove any guiding PDFS.
+ * Such throughput without guiding PDFS is used for Russian roulette termination. */
 KERNEL_STRUCT_MEMBER(path, float, unguided_throughput, KERNEL_FEATURE_PATH_GUIDING)
 /* Ratio of throughput to distinguish diffuse / glossy / transmission render passes. */
 KERNEL_STRUCT_MEMBER(path, PackedSpectrum, pass_diffuse_weight, KERNEL_FEATURE_LIGHT_PASSES)
@@ -117,17 +117,17 @@ KERNEL_STRUCT_MEMBER(guiding, uint64_t, path_segment, KERNEL_FEATURE_PATH_GUIDIN
 /* If surface guiding is enabled */
 KERNEL_STRUCT_MEMBER(guiding, bool, use_surface_guiding, KERNEL_FEATURE_PATH_GUIDING)
 /* Random number used for additional guiding decisions (e.g., cache query, selection to use guiding
- * or bsdf sampling) */
+ * or BSDF sampling) */
 KERNEL_STRUCT_MEMBER(guiding, float, sample_surface_guiding_rand, KERNEL_FEATURE_PATH_GUIDING)
 /* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob)*/
 KERNEL_STRUCT_MEMBER(guiding, float, surface_guiding_sampling_prob, KERNEL_FEATURE_PATH_GUIDING)
-/* Probability of sampling a bssrdf closure instead of a bsdf closure*/
+/* Probability of sampling a BSSRDF closure instead of a BSDF closure*/
 KERNEL_STRUCT_MEMBER(guiding, float, bssrdf_sampling_prob, KERNEL_FEATURE_PATH_GUIDING)
 /* If volume guiding is enabled */
 KERNEL_STRUCT_MEMBER(guiding, bool, use_volume_guiding, KERNEL_FEATURE_PATH_GUIDING)
 /* Random number used for additional guiding decisions (e.g., cache query, selection to use guiding
- * or bsdf sampling) */
+ * or BSDF sampling) */
 KERNEL_STRUCT_MEMBER(guiding, float, sample_volume_guiding_rand, KERNEL_FEATURE_PATH_GUIDING)
-/* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob)*/
+/* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob). */
 KERNEL_STRUCT_MEMBER(guiding, float, volume_guiding_sampling_prob, KERNEL_FEATURE_PATH_GUIDING)
 KERNEL_STRUCT_END(guiding)
diff --git a/intern/cycles/kernel/integrator/volume_shader.h b/intern/cycles/kernel/integrator/volume_shader.h
index d3cfa58db96..0ff968723a1 100644
--- a/intern/cycles/kernel/integrator/volume_shader.h
+++ b/intern/cycles/kernel/integrator/volume_shader.h
@@ -111,8 +111,8 @@ ccl_device_inline void volume_shader_prepare_guiding(KernelGlobals kg,
   const float volume_guiding_probability = kernel_data.integrator.volume_guiding_probability;
   float rand_phase_guiding = path_state_rng_1D(kg, rng_state, PRNG_VOLUME_PHASE_GUIDING);
 
-  /* If we have more than one ohase function we select one random based on its
-   * sample weight to caclulate the product distribution for guiding. */
+  /* If we have more than one phase function we select one random based on its
+   * sample weight to calculate the product distribution for guiding. */
   int phase_id = 0;
   float phase_weight = 1.0f;
 
diff --git a/intern/ghost/GHOST_C-api.h b/intern/ghost/GHOST_C-api.h
index 9da7d314052..c9d18be750d 100644
--- a/intern/ghost/GHOST_C-api.h
+++ b/intern/ghost/GHOST_C-api.h
@@ -741,7 +741,7 @@ extern unsigned int GHOST_GetContextDefaultOpenGLFramebuffer(GHOST_ContextHandle
 extern unsigned int GHOST_GetDefaultOpenGLFramebuffer(GHOST_WindowHandle windowhandle);
 
 /**
- * Use multitouch gestures if supported.
+ * Use multi-touch gestures if supported.
  * \param systemhandle: The handle to the system.
  * \param use: Enable or disable.
  */
diff --git a/intern/ghost/GHOST_ISystem.h b/intern/ghost/GHOST_ISystem.h
index 05ed089809a..0bf540bd4b6 100644
--- a/intern/ghost/GHOST_ISystem.h
+++ b/intern/ghost/GHOST_ISystem.h
@@ -422,7 +422,7 @@ class GHOST_ISystem {
   virtual GHOST_TSuccess getButtonState(GHOST_TButton mask, bool &isDown) const = 0;
 
   /**
-   * Enable multitouch gestures if supported.
+   * Enable multi-touch gestures if supported.
    * \param use: Enable or disable.
    */
   virtual void setMultitouchGestures(const bool use) = 0;
diff --git a/intern/ghost/intern/GHOST_System.h b/intern/ghost/intern/GHOST_System.h
index 7a22e2aa259..810f828a8a1 100644
--- a/intern/ghost/intern/GHOST_System.h
+++ b/intern/ghost/intern/GHOST_System.h
@@ -240,7 +240,7 @@ class GHOST_System : public GHOST_ISystem {
   GHOST_TSuccess getButtonState(GHOST_TButton mask, bool &isDown) const;
 
   /**
-   * Enable multitouch gestures if supported.
+   * Enable multi-touch gestures if supported.
    * \param use: Enable or disable.
    */
   void setMultitouchGestures(const bool use);
@@ -408,7 +408,7 @@ class GHOST_System : public GHOST_ISystem {
   /** Settings of the display before the display went full-screen. */
   GHOST_DisplaySetting m_preFullScreenSetting;
 
-  /* Use multitouch gestures? */
+  /* Use multi-touch gestures? */
   bool m_multitouchGestures;
 
   /** Which tablet API to use. */