Spelling fixes in comments and descriptions, patch by luzpaz.

Differential Revision: https://developer.blender.org/D3668

source/blender/python/bmesh/bmesh_py_ops_call.c

@@ -510,7 +510,7 @@ static int bpy_slot_from_py(
 }
 
 /**
- * Use for getting return values from an operator thats already executed.
+ * Use for getting return values from an operator that's already executed.
  *
  * \note Don't throw any exceptions and should always return a valid (PyObject *).
  */

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 wont result in each element having a valid index, insted its order in the sequence will be set.\n"
+"      works but won't result in each element having a valid index, insted its order in the sequence will be set.\n"
 );
 static PyObject *bpy_bmelemseq_index_update(BPy_BMElemSeq *self)
 {
@@ -4050,7 +4050,7 @@ int BPy_BMElem_CheckHType(PyTypeObject *type, const char htype)
 /**
  * Use for error strings only, not thread safe,
  *
- * \return a sting like '(BMVert/BMEdge/BMFace/BMLoop)'
+ * \return a string like '(BMVert/BMEdge/BMFace/BMLoop)'
  */
 char *BPy_BMElem_StringFromHType_ex(const char htype, char ret[32])
 {

source/blender/python/bmesh/bmesh_py_types_meshdata.c

@@ -478,7 +478,7 @@ PyObject *BPy_BMLoopColor_CreatePyObject(struct MLoopCol *data)
  * This type could eventually be used to access lattice weights.
  *
  * \note: Many of blender-api's dict-like-wrappers act like ordered dicts,
- * This is intentional _not_ ordered, the weights can be in any order and it wont matter,
+ * This is intentionally _not_ ordered, the weights can be in any order and it won't matter,
  * the order should not be used in the api in any meaningful way (as with a python dict)
  * only expose as mapping, not a sequence.
  */

source/blender/python/bmesh/bmesh_py_utils.c

@@ -438,7 +438,7 @@ PyDoc_STRVAR(bpy_bm_utils_face_split_doc,
 "   :type vert_a: :class:`bmesh.types.BMVert`\n"
 "   :arg vert_b: Second vertex to cut in the face (face must contain the vert).\n"
 "   :type vert_b: :class:`bmesh.types.BMVert`\n"
-"   :arg coords: Optional argument to define points inbetween *vert_a* and *vert_b*.\n"
+"   :arg coords: Optional argument to define points in between *vert_a* and *vert_b*.\n"
 "   :type coords: sequence of float triplets\n"
 "   :arg use_exist: .Use an existing edge if it exists (Only used when *coords* argument is empty or omitted)\n"
 "   :type use_exist: boolean\n"

source/blender/python/intern/bpy_operator.c

@@ -124,7 +124,7 @@ static PyObject *pyop_poll(PyObject *UNUSED(self), PyObject *args)
 	CTX_py_dict_set(C, (void *)context_dict);
 	Py_XINCREF(context_dict); /* so we done loose it */
 
-	/* main purpose of thsi function */
+	/* main purpose of this function */
 	ret = WM_operator_poll_context((bContext *)C, ot, context) ? Py_True : Py_False;
 
 	/* restore with original context dict, probably NULL but need this for nested operator calls */

source/blender/python/mathutils/mathutils.c

@@ -405,7 +405,7 @@ int EXPP_VectorsAreEqual(const float *vecA, const float *vecB, int size, int flo
 }
 
 #ifndef MATH_STANDALONE
-/* dynstr as python string utility funcions, frees 'ds'! */
+/* dynstr as python string utility functions, frees 'ds'! */
 PyObject *mathutils_dynstr_to_py(struct DynStr *ds)
 {
 	const int ds_len = BLI_dynstr_get_len(ds); /* space for \0 */

source/blender/python/mathutils/mathutils.h

@@ -170,7 +170,7 @@ Py_hash_t mathutils_array_hash(const float *float_array, size_t array_len);
 int column_vector_multiplication(float rvec[4], VectorObject *vec, MatrixObject *mat);
 
 #ifndef MATH_STANDALONE
-/* dynstr as python string utility funcions */
+/* dynstr as python string utility functions */
 PyObject *mathutils_dynstr_to_py(struct DynStr *ds);
 #endif
 

source/blender/python/mathutils/mathutils_Euler.c

@@ -161,7 +161,7 @@ PyDoc_STRVAR(Euler_to_matrix_doc,
 "\n"
 "   Return a matrix representation of the euler.\n"
 "\n"
-"   :return: A 3x3 roation matrix representation of the euler.\n"
+"   :return: A 3x3 rotation matrix representation of the euler.\n"
 "   :rtype: :class:`Matrix`\n"
 );
 static PyObject *Euler_to_matrix(EulerObject *self)

source/blender/python/mathutils/mathutils_Matrix.c

@@ -2592,7 +2592,7 @@ static int Matrix_translation_set(MatrixObject *self, PyObject *value, void *UNU
 }
 
 PyDoc_STRVAR(Matrix_row_doc,
-"Access the matix by rows (default), (read-only).\n\n:type: Matrix Access"
+"Access the matrix by rows (default), (read-only).\n\n:type: Matrix Access"
 );
 static PyObject *Matrix_row_get(MatrixObject *self, void *UNUSED(closure))
 {
@@ -2600,7 +2600,7 @@ static PyObject *Matrix_row_get(MatrixObject *self, void *UNUSED(closure))
 }
 
 PyDoc_STRVAR(Matrix_col_doc,
-"Access the matix by colums, 3x3 and 4x4 only, (read-only).\n\n:type: Matrix Access"
+"Access the matrix by columns, 3x3 and 4x4 only, (read-only).\n\n:type: Matrix Access"
 );
 static PyObject *Matrix_col_get(MatrixObject *self, void *UNUSED(closure))
 {
@@ -2770,7 +2770,7 @@ PyDoc_STRVAR(matrix_doc,
 "   matrices from 2x2 up to 4x4.\n"
 "\n"
 "   :param rows: Sequence of rows.\n"
-"      When ommitted, a 4x4 identity matrix is constructed.\n"
+"      When omitted, a 4x4 identity matrix is constructed.\n"
 "   :type rows: 2d number sequence\n"
 );
 PyTypeObject matrix_Type = {

source/blender/python/mathutils/mathutils_bvhtree.c

@@ -579,7 +579,7 @@ PyDoc_STRVAR(py_bvhtree_overlap_doc,
 "\n"
 "   Find overlapping indices between 2 trees.\n"
 "\n"
-"   :arg other_tree: Other tree to preform overlap test on.\n"
+"   :arg other_tree: Other tree to perform overlap test on.\n"
 "   :type other_tree: :class:`BVHTree`\n"
 "   :return: Returns a list of unique index pairs,"
 "      the first index referencing this tree, the second referencing the **other_tree**.\n"