docs: remove duplicate comment

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/blas/ext/last-index-of/lib/main.js

@@ -117,7 +117,6 @@ function lastIndexOf( x, searchElement, fromIndex ) {
 		'keepdims': false
 	};
 
-	// Initialize the `fromIndex` to the first element along a dimension:
 	// Initialize the `fromIndex` to the first element along a dimension:
 	fidx = -1;