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/arm_compute/core/IMultiImage.h b/arm_compute/core/IMultiImage.h
index 6ed3c78..0d11c2c 100644
--- a/arm_compute/core/IMultiImage.h
+++ b/arm_compute/core/IMultiImage.h
@@ -43,14 +43,14 @@
     virtual const MultiImageInfo *info() const = 0;
     /** Return a pointer to the requested plane of the image.
      *
-     *  @param[in] index The index of the wanted planed.
+     * @param[in] index The index of the wanted planed.
      *
      *  @return A pointer pointed to the plane
      */
     virtual IImage *plane(unsigned int index) = 0;
     /** Return a constant pointer to the requested plane of the image.
      *
-     *  @param[in] index The index of the wanted planed.
+     * @param[in] index The index of the wanted planed.
      *
      *  @return A constant pointer pointed to the plane
      */