Fix typos in spaces

Fix typo to fit the context

Fix typo add space

Fix small typo

Fix small typo

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Update tail.md

Fix typo

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Fix typo

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Fix typo

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Fix typo

snippets/toCamelCase.md

@@ -2,7 +2,7 @@
 
 Converts a string to camelcase.
 
-Use `replace()` to remove underscores, hyphens and spaces and convert words to camelcase.
+Use `replace()` to remove underscores, hyphens, and spaces and convert words to camelcase.
 
 ```js
 const toCamelCase = str =>