Documentation fixes.

src/de/uni_passau/fim/seibt/gitwrapper/repo/GitWrapper.java

@@ -69,6 +69,8 @@ public class GitWrapper extends ToolWrapper {
      *
      * @param git
      *         the git command, e.g. '/usr/bin/git' or just 'git'
+     * @throws ToolNotWorkingException
+     *         if the supplied {@code git} command is not working
      */
     public GitWrapper(String git) throws ToolNotWorkingException {
         super(git);
@@ -322,7 +324,7 @@ public class GitWrapper extends ToolWrapper {
     }
 
     /**
-     * Executes '<git command&gt <firstParameter&gt <parameters&gt' and returns the exit code and the output
+     * Executes '<git command> <firstParameter> <parameters>' and returns the exit code and the output
      * of the command. If there is an exception executing the command an empty {@link Optional} will be returned.
      *
      * @param workingDirectory