Use "Utility Functions" instead of just "Functions"

wkliao · wkliao · commit af8eafc2264e · 2024-09-05T18:12:33.000-05:00
diff --git a/docs/source/api/function_api.rst b/docs/source/api/function_api.rst
@@ -1,5 +1,5 @@
 ================
-Functions
+Utility Functions
 ================
 
 .. autofunction:: pnetcdf::strerror
