Cleanup: spelling in comments

source/blender/python/bmesh/bmesh_py_types.c

@@ -3468,8 +3468,8 @@ static Py_hash_t bpy_bm_hash(PyObject *self)
   return _Py_HashPointer(((BPy_BMesh *)self)->bm);
 }
 
-/* Type Docstrings
- * =============== */
+/* Type Doc-strings
+ * ================ */
 
 PyDoc_STRVAR(bpy_bmesh_doc, "The BMesh data structure\n");
 PyDoc_STRVAR(bpy_bmvert_doc, "The BMesh vertex type\n");
@@ -3694,7 +3694,7 @@ void BPy_BM_init_types(void)
   BPy_BMFaceSeq_Type.tp_iter = (getiterfunc)bpy_bmelemseq_iter;
   BPy_BMLoopSeq_Type.tp_iter = NULL; /* no mapping */
 
-  /* only 1 iteratir so far */
+  /* Only 1 iterator so far. */
   BPy_BMIter_Type.tp_iternext = (iternextfunc)bpy_bmiter_next;
   BPy_BMIter_Type.tp_iter = PyObject_SelfIter;
 

source/blender/python/intern/bpy_app_translations.c

@@ -829,7 +829,7 @@ PyObject *BPY_app_translations_struct(void)
 {
   PyObject *ret;
 
-  /* Let's finalize our contexts structseq definition! */
+  /* Let's finalize our contexts `PyStructSequence` definition! */
   {
     BLT_i18n_contexts_descriptor *ctxt;
     PyStructSequence_Field *desc;

source/blender/python/mathutils/mathutils_bvhtree.cc

@@ -803,7 +803,7 @@ static PyObject *C_BVHTree_FromPolygons(PyObject * /*cls*/, PyObject *args, PyOb
     }
     *p_plink_prev = nullptr;
 
-    /* all ngon's are parsed, now tessellate */
+    /* All NGON's are parsed, now tessellate. */
 
     pf_arena = BLI_memarena_new(BLI_POLYFILL_ARENA_SIZE, __func__);
     tris = static_cast<uint(*)[3]>(MEM_mallocN(sizeof(*tris) * size_t(tris_len), __func__));