Updated a few other console lead-ins

Author: crd

book/02-git-basics/sections/recording-changes.asc

@@ -338,7 +338,7 @@ Changes not staged for commit:
     modified:   CONTRIBUTING.md
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-Now you can use `git diff` to see what is still unstaged
+Now you can use `git diff` to see what is still unstaged:
 
 [source,console]
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@@ -520,7 +520,7 @@ $ git rm --cached README
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 You can pass files, directories, and file-glob patterns to the `git rm` command.
-That means you can do things such as
+That means you can do things such as:
 
 [source,console]
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@@ -548,7 +548,7 @@ If you rename a file in Git, no metadata is stored in Git that tells it you rena
 However, Git is pretty smart about figuring that out after the fact – we'll deal with detecting file movement a bit later.
 
 Thus it's a bit confusing that Git has a `mv` command.
-If you want to rename a file in Git, you can run something like
+If you want to rename a file in Git, you can run something like:
 
 [source,console]
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