Doc: Fix typo in fastsearch comments (GH-14608) (GH-15933)

(cherry picked from commit 60bba83b5d9947fb3106325293e3a4e9c9cdea7e)

Co-authored-by: Valentin Haenel <esc@users.noreply.github.com>
diff --git a/Objects/stringlib/fastsearch.h b/Objects/stringlib/fastsearch.h
index 46fcf35..56a4467 100644
--- a/Objects/stringlib/fastsearch.h
+++ b/Objects/stringlib/fastsearch.h
@@ -52,7 +52,7 @@
             return (p - s);
         return -1;
 #else
-        /* use memchr if we can choose a needle without two many likely
+        /* use memchr if we can choose a needle without too many likely
            false positives */
         const STRINGLIB_CHAR *s1, *e1;
         unsigned char needle = ch & 0xff;
@@ -111,7 +111,7 @@
             return (p - s);
         return -1;
 #else
-        /* use memrchr if we can choose a needle without two many likely
+        /* use memrchr if we can choose a needle without too many likely
            false positives */
         const STRINGLIB_CHAR *s1;
         Py_ssize_t n1;