Cleanup: repeated terms in code comments & error messages

source/blender/python/bmesh/bmesh_py_ops_call.c

@@ -252,7 +252,7 @@ static int bpy_slot_from_py(BMesh *bm,
       const ushort size = pymat->num_col;
       if ((size != pymat->num_row) || (!ELEM(size, 3, 4))) {
         PyErr_Format(PyExc_TypeError,
-                     "%.200s: keyword \"%.200s\" expected a 3x3 or 4x4 matrix Matrix",
+                     "%.200s: keyword \"%.200s\" expected a 3x3 or 4x4 matrix",
                      opname,
                      slot_name);
         return -1;

source/blender/python/bmesh/bmesh_py_types.c

@@ -3354,7 +3354,7 @@ static void bpy_bmesh_dealloc(BPy_BMesh *self)
 {
   BMesh *bm = self->bm;
 
-  /* have have been freed by bmesh */
+  /* The mesh has not been freed by #BMesh. */
   if (bm) {
     bm_dealloc_editmode_warn(self);
 

source/blender/python/generic/bgl.c

@@ -683,7 +683,7 @@ Buffer *BGL_MakeBuffer(int type, int ndimensions, int *dimensions, void *initbuf
     size *= dimensions[i];
   }
 
-  buf = MEM_mallocN(size, "Buffer buffer");
+  buf = MEM_mallocN(size, __func__);
 
   buffer = BGL_MakeBuffer_FromData(NULL, type, ndimensions, dimensions, buf);
 
@@ -790,7 +790,7 @@ static PyObject *Buffer_new(PyTypeObject *UNUSED(type), PyObject *args, PyObject
   }
   else {
     PyErr_Format(PyExc_TypeError,
-                 "invalid second argument argument expected a sequence "
+                 "invalid second argument expected a sequence "
                  "or an int, not a %.200s",
                  Py_TYPE(length_ob)->tp_name);
     return NULL;

source/blender/python/generic/idprop_py_api.c

@@ -1051,7 +1051,7 @@ static PyObject *BPy_IDGroup_IterItems_CreatePyObject(BPy_IDProperty *group, con
 /** \name ID-Property Group View Types (Keys/Values/Items)
  *
  * This view types is a thin wrapper on keys/values/items, this matches Python's `dict_view` type.
- * The is returned by `property.keys()` and is separate from the iterator that loops over keys.
+ * This is returned by `property.keys()` and is separate from the iterator that loops over keys.
  *
  * There are some less common features this type could support (matching Python's `dict_view`)
  *

source/blender/python/generic/imbuf_py_api.c

@@ -178,7 +178,7 @@ static PyObject *py_imbuf_copy(Py_ImBuf *self)
   if (UNLIKELY(ibuf_copy == NULL)) {
     PyErr_SetString(PyExc_MemoryError,
                     "ImBuf.copy(): "
-                    "failed to allocate memory memory");
+                    "failed to allocate memory");
     return NULL;
   }
   return Py_ImBuf_CreatePyObject(ibuf_copy);