COMPMID-556 Improved indentation and error handling in format_doxygen.py

Change-Id: I6f51ffe6c324d9da500716b52c97c344f2a2a164
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/110486
Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/tests/IArrayAccessor.h b/tests/IArrayAccessor.h
index f128d8f..8c73046 100644
--- a/tests/IArrayAccessor.h
+++ b/tests/IArrayAccessor.h
@@ -51,7 +51,7 @@
 
     /** Resize array.
      *
-     *  @param[in] num The new array size in number of elements
+     * @param[in] num The new array size in number of elements
      */
     virtual void resize(size_t num) = 0;