COMPMID-1008: Fix Doxygen issues

Change-Id: Ie73d8771f85d1f5b059f3a56f1bbd73c98e94a38
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/124723
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/GLES_COMPUTE/kernels/GCBatchNormalizationLayerKernel.h b/arm_compute/core/GLES_COMPUTE/kernels/GCBatchNormalizationLayerKernel.h
index 15d7f79..754268a 100644
--- a/arm_compute/core/GLES_COMPUTE/kernels/GCBatchNormalizationLayerKernel.h
+++ b/arm_compute/core/GLES_COMPUTE/kernels/GCBatchNormalizationLayerKernel.h
@@ -43,7 +43,7 @@
     GCBatchNormalizationLayerKernel &operator=(const GCBatchNormalizationLayerKernel &) = delete;
     /** Default Move Constructor. */
     GCBatchNormalizationLayerKernel(GCBatchNormalizationLayerKernel &&) = default;
-    /** Default move assignment operator. */
+    /** Default move assignment operator */
     GCBatchNormalizationLayerKernel &operator=(GCBatchNormalizationLayerKernel &&) = default;
     /** Default destructor */
     ~GCBatchNormalizationLayerKernel() = default;