doc

src/de/uni_passau/fim/seibt/gitwrapper/process/ToolWrapper.java

@@ -32,7 +32,9 @@ public abstract class ToolWrapper {
     }
 
     /**
-     * Determines whether the wrapped command is working as expected.
+     * Determines whether the wrapped command is working as expected. This method is called by the
+     * {@link #ToolWrapper(String)} constructor after the {@link #cmd} variable is initialized. Subclasses may use the
+     * {@link #exec(File, boolean, List)} method in their implementation of this method.
      *
      * @return true iff the command is working
      */