code cleanup: typos

source/blender/blenkernel/intern/DerivedMesh.c

@@ -1259,7 +1259,7 @@ void DM_update_weight_mcol(Object *ob, DerivedMesh *dm, int const draw_flag,
 	}
 
 	if (dm->type == DM_TYPE_EDITBMESH) {
-		/* editmesh draw function checks spesifically for this */
+		/* editmesh draw function checks specifically for this */
 	}
 	else {
 		const int dm_totpoly = dm->getNumPolys(dm);

source/blender/editors/sculpt_paint/paint_vertex.c

@@ -2059,7 +2059,7 @@ static int wpaint_mode_toggle_exec(bContext *C, wmOperator *op)
 			BKE_mesh_flush_select_from_polys(me);
 		}
 
-		/* weight paint spesific */
+		/* weight paint specific */
 		mesh_octree_table(NULL, NULL, NULL, 'e');
 		mesh_mirrtopo_table(NULL, 'e');
 
@@ -2075,7 +2075,7 @@ static int wpaint_mode_toggle_exec(bContext *C, wmOperator *op)
 
 		BKE_paint_init(&wp->paint, PAINT_CURSOR_WEIGHT_PAINT);
 
-		/* weight paint spesific */
+		/* weight paint specific */
 		mesh_octree_table(ob, NULL, NULL, 's');
 		ED_vgroup_sync_from_pose(ob);
 	}

source/blender/nodes/composite/nodes/node_composite_image.c

@@ -201,7 +201,7 @@ static void cmp_node_image_create_outputs(bNodeTree *ntree, bNode *node)
 		 * fail and sockets detection will go wrong.
 		 *
 		 * So we manually construct image user to be sure first
-		 * image from sequence (that one which is set as fileanme
+		 * image from sequence (that one which is set as filename
 		 * for image datablock) is used for sockets detection
 		 */
 		load_iuser.ok = 1;

source/blender/python/intern/bpy_rna_callback.c

@@ -203,7 +203,7 @@ PyObject *pyrna_callback_classmethod_add(PyObject *UNUSED(self), PyObject *args)
 		return NULL;
 	}
 
-	/* class spesific callbacks */
+	/* class specific callbacks */
 	if (RNA_struct_is_a(srna, &RNA_Space)) {
 		if (!PyArg_ParseTuple(args, "OOO!ss:Space.draw_handler_add",
 		                      &cls, &cb_func,  /* already assigned, no matter */