correction done as per Ben's suggestion

Author: aollier

book/09-git-and-other-scms/sections/client-svn.asc

@@ -102,7 +102,7 @@ Checked out HEAD:
 
 This runs the equivalent of two commands – `git svn init` followed by `git svn fetch` – on the URL you provide.
 This can take a while.
-If, for example, the test project has only about 75 commits and the codebase isn't that big, Git has nevertheless to check out each version, one at a time, and commit it individually.
+If, for example, the test project has only about 75 commits and the codebase isn't that big, Git nevertheless must check out each version, one at a time, and commit it individually.
 For a project with hundreds or thousands of commits, this can literally take hours or even days to finish.
 
 The `-T trunk -b branches -t tags` part tells Git that this Subversion repository follows the basic branching and tagging conventions.