Spelling fixes in comments and descriptions, patch by luzpaz.

Differential Revision: https://developer.blender.org/D3700

source/blender/python/bmesh/bmesh_py_types.c

@@ -2453,7 +2453,7 @@ PyDoc_STRVAR(bpy_bmelemseq_index_update_doc,
 "   .. note::\n"
 "\n"
 "      Running this on sequences besides :class:`BMesh.verts`, :class:`BMesh.edges`, :class:`BMesh.faces`\n"
-"      works but won't result in each element having a valid index, insted its order in the sequence will be set.\n"
+"      works but wont result in each element having a valid index, instead its order in the sequence will be set.\n"
 );
 static PyObject *bpy_bmelemseq_index_update(BPy_BMElemSeq *self)
 {

source/blender/python/generic/idprop_py_api.c

@@ -944,7 +944,7 @@ PyObject *BPy_Wrap_GetKeys(IDProperty *prop)
 		/* pass */
 	}
 
-	if (i != prop->len) { /* if the loop didnt finish, we know the length is wrong */
+	if (i != prop->len) { /* if the loop didn't finish, we know the length is wrong */
 		BPy_IDGroup_CorrectListLen(prop, list, i, __func__);
 		Py_DECREF(list); /*free the list*/
 		/*call self again*/

source/blender/python/generic/py_capi_utils.c

@@ -618,7 +618,7 @@ const char *PyC_UnicodeAsByteAndSize(PyObject *py_str, Py_ssize_t *size, PyObjec
 
 	if (result) {
 		/* 99% of the time this is enough but we better support non unicode
-		 * chars since blender doesnt limit this */
+		 * chars since blender doesn't limit this */
 		return result;
 	}
 	else {
@@ -671,7 +671,7 @@ PyObject *PyC_UnicodeFromByteAndSize(const char *str, Py_ssize_t size)
 	PyObject *result = PyUnicode_FromStringAndSize(str, size);
 	if (result) {
 		/* 99% of the time this is enough but we better support non unicode
-		 * chars since blender doesnt limit this */
+		 * chars since blender doesn't limit this */
 		return result;
 	}
 	else {

source/blender/python/intern/bpy_path.c

@@ -23,7 +23,7 @@
 /** \file blender/python/intern/bpy_path.c
  *  \ingroup pythonintern
  *
- * This file defines '_bpy_path' module, Some 'C' funtionality used by 'bpy.path'
+ * This file defines '_bpy_path' module, Some 'C' functionality used by 'bpy.path'
  */
 
 #include <Python.h>

source/blender/python/intern/bpy_rna.c

@@ -2351,7 +2351,7 @@ static int pyrna_prop_collection_subscript_str_lib_pair_ptr(
 		}
 		else {
 			PyErr_Format(PyExc_KeyError,
-			             "%s: lib must be a sting or None, not %.200s",
+			             "%s: lib must be a string or None, not %.200s",
 			             err_prefix, Py_TYPE(keylib)->tp_name);
 			return -1;
 		}
@@ -4091,7 +4091,7 @@ static PyObject *pyrna_struct_meta_idprop_getattro(PyObject *cls, PyObject *attr
 	 * <bpy_struct, BoolProperty("foo")>
 	 * ...rather than returning the deferred class register tuple as checked by pyrna_is_deferred_prop()
 	 *
-	 * Disable for now, this is faking internal behavior in a way thats too tricky to maintain well. */
+	 * Disable for now, this is faking internal behavior in a way that's too tricky to maintain well. */
 #if 0
 	if (ret == NULL) { // || pyrna_is_deferred_prop(ret)
 		StructRNA *srna = srna_from_self(cls, "StructRNA.__getattr__");

source/blender/python/mathutils/mathutils.c

@@ -641,7 +641,7 @@ PyMODINIT_FUNC PyInit_mathutils(void)
 
 	/* submodule */
 	PyModule_AddObject(mod, "geometry",       (submodule = PyInit_mathutils_geometry()));
-	/* XXX, python doesnt do imports with this usefully yet
+	/* XXX, python doesn't do imports with this usefully yet
 	 * 'from mathutils.geometry import PolyFill'
 	 * ...fails without this. */
 	PyDict_SetItem(sys_modules, PyModule_GetNameObject(submodule), submodule);

source/blender/python/mathutils/mathutils_geometry.c

@@ -1265,7 +1265,7 @@ static PyObject *M_Geometry_tessellate_polygon(PyObject *UNUSED(self), PyObject
 		BKE_displist_fill(&dispbase, &dispbase, NULL, false);
 
 		/* The faces are stored in a new DisplayList
-		 * thats added to the head of the listbase */
+		 * that's added to the head of the listbase */
 		dl = dispbase.first;
 
 		tri_list = PyList_New(dl->parts);