#18466: fix more typos.  Patch by FĂ©vry Thibault.
diff --git a/Modules/unicodedata.c b/Modules/unicodedata.c
index 27fadb7..d89316a 100644
--- a/Modules/unicodedata.c
+++ b/Modules/unicodedata.c
@@ -524,7 +524,7 @@
         while(stackptr) {
             Py_UCS4 code = stack[--stackptr];
             /* Hangul Decomposition adds three characters in
-               a single step, so we need atleast that much room. */
+               a single step, so we need at least that much room. */
             if (space < 3) {
                 Py_UCS4 *new_output;
                 osize += 10;