Merge pull request #1446 from cbachhuber/patch-1

Use code highlighting

Author: ben

book/01-introduction/sections/installing.asc

@@ -36,7 +36,7 @@ For more options, there are instructions for installing on several different Uni
 (((macOS, installing)))
 There are several ways to install Git on a Mac.
 The easiest is probably to install the Xcode Command Line Tools.(((Xcode)))
-On Mavericks (10.9) or above you can do this simply by trying to run 'git' from the Terminal the very first time.
+On Mavericks (10.9) or above you can do this simply by trying to run `git` from the Terminal the very first time.
 
 [source,console]
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