Update javascript/ql/lib/semmle/javascript/ApiGraphs.qll

Co-authored-by: Erik Krogh Kristensen <[email protected]>

Author: asgerf

javascript/ql/lib/semmle/javascript/ApiGraphs.qll

@@ -1792,7 +1792,7 @@ module API {
 
         LabelSpreadArgument() { this = MkLabelSpreadArgument(index) }
 
-        /** The argument index at which the spread argument appears. */
+        /** Gets the argument index at which the spread argument appears. */
         int getIndex() { result = index }
 
         override string toString() { result = "getSpreadArgument(" + index + ")" }