Apply suggestions from code review

Co-authored-by: Athan <kgryte@gmail.com>
Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/gfirst-index-not-equal/README.md

@@ -20,7 +20,7 @@ limitations under the License.
 
 # gfirstIndexNotEqual
 
-> Returns the index of the first element in a strided array which is not equal to the corresponding element in another strided array.
+> Return the index of the first element in a strided array which is not equal to the corresponding element in another strided array.
 
 <section class="intro">