Cleanup: typos

D3081 by @rjg, with others.

doc/guides/blender-guardedalloc.txt

@@ -1,7 +1,7 @@
 MEMORY MANAGEMENT IN BLENDER (guardedalloc)
 -------------------------------------------
 
-NOTE: This file does not cover memutil and smart pointers and rerefence counted
+NOTE: This file does not cover memutil and smart pointers and reference counted
       garbage collection, which are contained in the memutil module.
 
 Blender takes care of dynamic memory allocation using a set of own functions

source/blender/blenkernel/intern/particle_distribute.c

@@ -1104,7 +1104,7 @@ static int psys_thread_context_init_distribute(ParticleThreadContext *ctx, Parti
 		/* This is to address tricky issues with vertex-emitting when user tries (and expects) exact 1-1 vert/part
 		 * distribution (see T47983 and its two example files). It allows us to consider pos as
 		 * 'midpoint between v and v+1' (or 'p and p+1', depending whether we have more vertices than particles or not),
-		 * and avoid stumbling over float imprecisions in element_sum.
+		 * and avoid stumbling over float impression in element_sum.
 		 * Note: moved face and volume distribution to this as well (instead of starting at zero),
 		 * for the same reasons, see T52682. */
 		pos = (totpart < totmapped) ? 0.5 / (double)totmapped : step * 0.5;  /* We choose the smaller step. */

source/blender/blenkernel/intern/tracking_region_tracker.c

@@ -189,7 +189,7 @@ void tracking_configure_tracker(const MovieTrackingTrack *track, float *mask,
 		options->image1_mask = NULL;
 }
 
-/* Peform tracking from a reference_marker to destination_ibuf.
+/* Perform tracking from a reference_marker to destination_ibuf.
  * Uses marker as an initial position guess.
  *
  * Returns truth if tracker returned success, puts result

source/blender/blenlib/intern/storage.c

@@ -185,7 +185,7 @@ size_t BLI_file_size(const char *path)
 }
 
 /**
- * Returns the st_mode from statting the specified path name, or 0 if it couldn't be statted
+ * Returns the st_mode from stat-ing the specified path name, or 0 if stat fails
  * (most likely doesn't exist or no access).
  */
 int BLI_exists(const char *name)

source/blender/editors/animation/anim_filter.c

@@ -114,7 +114,7 @@ static void animedit_get_yscale_factor(bAnimContext *ac)
 	
 	/* grab scale factor directly from action editor setting
 	 * NOTE: This theme setting doesn't have an ID, as it cannot be accessed normally
-	 *       since it is a float, and the theem settings methods can only handle chars.
+	 *       since it is a float, and the theme settings methods can only handle chars.
 	 */
 	ac->yscale_fac = btheme->tact.keyframe_scale_fac;
 	

source/blender/editors/space_graph/graph_utils.c

@@ -171,8 +171,8 @@ int graphop_editable_keyframes_poll(bContext *C)
 		
 		/* editable curves must fulfill the following criteria:
 		 *	- it has bezier keyframes
-		 *	- it must not be protected from editing (this is already checked for with the foredit flag
-		 *	- F-Curve modifiers do not interfere with the result too much 
+		 *	- it must not be protected from editing (this is already checked for with the edit flag
+		 *	- F-Curve modifiers do not interfere with the result too much
 		 *	  (i.e. the modifier-control drawing check returns false)
 		 */
 		if (fcu->bezt == NULL)