diff --git a/source/blender/makesrna/intern/rna_screen.c b/source/blender/makesrna/intern/rna_screen.c
index d7dfd6fba9a..ecf2206c25c 100644
--- a/source/blender/makesrna/intern/rna_screen.c
+++ b/source/blender/makesrna/intern/rna_screen.c
@@ -161,12 +161,12 @@ static void rna_def_region(BlenderRNA *brna)
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Region Type", "Type of this region");
 
-	prop= RNA_def_property(srna, "width", PROP_INT, PROP_NONE);
+	prop= RNA_def_property(srna, "width", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "winx");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Width", "Region width");
 
-	prop= RNA_def_property(srna, "height", PROP_INT, PROP_NONE);
+	prop= RNA_def_property(srna, "height", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "winy");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Height", "Region height");
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index 52d129f04ac..fbb806f6436 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -1854,7 +1854,7 @@ static int pyrna_struct_anim_args_parse(PointerRNA *ptr, const char *error_prefi
 static int pyrna_struct_keyframe_parse(PointerRNA *ptr, PyObject *args, PyObject *kw,  const char *parse_str, const char *error_prefix,
 	char **path_full, int *index, float *cfra, char **group_name) /* return values */
 {
-	static char *kwlist[] = {"datapath", "index", "frame", "group", NULL};
+	static char *kwlist[] = {"data_path", "index", "frame", "group", NULL};
 	char *path;
 
 	/* note, parse_str MUST start with 's|ifs' */
@@ -1871,12 +1871,12 @@ static int pyrna_struct_keyframe_parse(PointerRNA *ptr, PyObject *args, PyObject
 }
 
 static char pyrna_struct_keyframe_insert_doc[] =
-".. method:: keyframe_insert(datapath, index=-1, frame=bpy.context.scene.frame_current, group=\"\")\n"
+".. method:: keyframe_insert(data_path, index=-1, frame=bpy.context.scene.frame_current, group=\"\")\n"
 "\n"
 "   Insert a keyframe on the property given, adding fcurves and animation data when necessary.\n"
 "\n"
-"   :arg datapath: path to the property to key, analogous to the fcurve's data path.\n"
-"   :type datapath: string\n"
+"   :arg data_path: path to the property to key, analogous to the fcurve's data path.\n"
+"   :type data_path: string\n"
 "   :arg index: array index of the property to key. Defaults to -1 which will key all indicies or a single channel if the property is not an array.\n"
 "   :type index: int\n"
 "   :arg frame: The frame on which the keyframe is inserted, defaulting to the current frame.\n"
@@ -1905,12 +1905,12 @@ static PyObject *pyrna_struct_keyframe_insert(BPy_StructRNA *self, PyObject *arg
 }
 
 static char pyrna_struct_keyframe_delete_doc[] =
-".. method:: keyframe_delete(datapath, index=-1, frame=bpy.context.scene.frame_current, group=\"\")\n"
+".. method:: keyframe_delete(data_path, index=-1, frame=bpy.context.scene.frame_current, group=\"\")\n"
 "\n"
 "   Remove a keyframe from this properties fcurve.\n"
 "\n"
-"   :arg datapath: path to the property to remove a key, analogous to the fcurve's data path.\n"
-"   :type datapath: string\n"
+"   :arg data_path: path to the property to remove a key, analogous to the fcurve's data path.\n"
+"   :type data_path: string\n"
 "   :arg index: array index of the property to remove a key. Defaults to -1 removing all indicies or a single channel if the property is not an array.\n"
 "   :type index: int\n"
 "   :arg frame: The frame on which the keyframe is deleted, defaulting to the current frame.\n"