Cleanup: spelling in comments

4 files changed, 7 insertions, 5 deletions

diff --git a/source/blender/nodes/intern/node_exec.cc b/source/blender/nodes/intern/node_exec.cc
index 724d6f1a1e1..af783ca391f 100644
--- a/source/blender/nodes/intern/node_exec.cc
+++ b/source/blender/nodes/intern/node_exec.cc
@@ -162,7 +162,7 @@ bNodeTreeExec *ntree_exec_begin(bNodeExecContext *context,
 
   /* XXX could let callbacks do this for specialized data */
   exec = MEM_cnew<bNodeTreeExec>("node tree execution data");
-  /* backpointer to node tree */
+  /* Back-pointer to node tree. */
   exec->nodetree = ntree;
 
   /* set stack indices */
diff --git a/source/blender/nodes/intern/node_exec.h b/source/blender/nodes/intern/node_exec.h
index dc07f52e23f..55bf409444e 100644
--- a/source/blender/nodes/intern/node_exec.h
+++ b/source/blender/nodes/intern/node_exec.h
@@ -27,7 +27,7 @@ struct bNodeTree;
 
 /* Node execution data */
 typedef struct bNodeExec {
-  /** Backpointer to node. */
+  /** Back-pointer to node. */
   struct bNode *node;
   bNodeExecData data;
 
@@ -37,7 +37,7 @@ typedef struct bNodeExec {
 
 /* Execution Data for each instance of node tree execution */
 typedef struct bNodeTreeExec {
-  struct bNodeTree *nodetree; /* backpointer to node tree */
+  struct bNodeTree *nodetree; /* Back-pointer to node tree. */
 
   int totnodes;               /* total node count */
   struct bNodeExec *nodeexec; /* per-node execution data */
diff --git a/source/blender/nodes/shader/node_shader_tree.cc b/source/blender/nodes/shader/node_shader_tree.cc
index 52edf68b3ff..f177fc95ef8 100644
--- a/source/blender/nodes/shader/node_shader_tree.cc
+++ b/source/blender/nodes/shader/node_shader_tree.cc
@@ -1126,7 +1126,8 @@ void ntreeShaderEndExecTree(bNodeTreeExec *exec)
     bNodeTree *ntree = exec->nodetree;
     ntreeShaderEndExecTree_internal(exec);
 
-    /* XXX clear nodetree backpointer to exec data, same problem as noted in ntreeBeginExecTree */
+    /* XXX: clear node-tree back-pointer to exec data,
+     * same problem as noted in #ntreeBeginExecTree. */
     ntree->execdata = nullptr;
   }
 }
diff --git a/source/blender/nodes/texture/node_texture_tree.c b/source/blender/nodes/texture/node_texture_tree.c
index 81d0b0fbc84..99146f1a25c 100644
--- a/source/blender/nodes/texture/node_texture_tree.c
+++ b/source/blender/nodes/texture/node_texture_tree.c
@@ -308,7 +308,8 @@ void ntreeTexEndExecTree(bNodeTreeExec *exec)
     bNodeTree *ntree = exec->nodetree;
     ntreeTexEndExecTree_internal(exec);
 
-    /* XXX clear nodetree backpointer to exec data, same problem as noted in ntreeBeginExecTree */
+    /* XXX: clear node-tree back-pointer to exec data,
+     * same problem as noted in #ntreeBeginExecTree. */
     ntree->execdata = NULL;
   }
 }