Fix typos in spaces

Fix typo to fit the context

Fix typo add space

Fix small typo

Fix small typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Update tail.md

Fix typo

Fix small typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix small typo

Fix typo

Fix small typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

Fix typo

snippets/clampNumber.md

@@ -4,7 +4,7 @@ Clamps `num` within the inclusive `lower` and `upper` bounds.
 
 If `lower` is greater than `upper`, swap them. 
 If `num` falls within the range, return `num`. 
-Otherwise return the nearest number in the range.
+Otherwise, return the nearest number in the range.
 
 ```js
 const clampNumber = (num, lower, upper) => {