Rework introduction to templating

content/en/functions/strings/ContainsNonSpace.md

@@ -1,6 +1,6 @@
 ---
 title: strings.ContainsNonSpace
-description: Reports whether the given string contains any non-space characters as defined by Unicode’s White Space property.
+description: Reports whether the given string contains any non-space characters as defined by Unicode's White Space property.
 categories: []
 keywords: []
 action:
@@ -24,7 +24,7 @@ aliases: [/functions/strings.containsnonspace]
 {{ strings.ContainsNonSpace "\n abc" }} → true
 ```
 
-Common white space characters include:
+Common whitespace characters include:
 
 ```text
 '\t', '\n', '\v', '\f', '\r', ' '