fixed spellcheck/lint issues on running make in ./scripts/ (#1134)

CppCoreGuidelines.md

@@ -20207,7 +20207,7 @@ Minimize unintentional conversions.
 ##### Example, good
 
     void print(int i);
-    void print(string_view);    // also works on any stringlike sequence
+    void print(string_view);    // also works on any string-like sequence
 
     print(1);              // clear, automatic type matching
     print("xyzzy");        // clear, automatic type matching

scripts/hunspell/en_US.dic

@@ -24073,6 +24073,7 @@ clutter/GSD
 cluttered/U
 cm
 cnidarian/MS
+cnt
 co/DES
 coach/MSRDG
 coacher/M