From 7491b5ea53a62038b96ec6e342f662fb7c1bb627 Mon Sep 17 00:00:00 2001
From: Max Schaefer <max@semmle.com>
Date: Sun, 24 Feb 2019 21:02:12 +0000
Subject: [PATCH] JavaScript: Add a comment.

---
 javascript/extractor/src/com/semmle/jcorn/Parser.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/javascript/extractor/src/com/semmle/jcorn/Parser.java b/javascript/extractor/src/com/semmle/jcorn/Parser.java
index 0773d94a08e..b99dbe0b1d5 100644
--- a/javascript/extractor/src/com/semmle/jcorn/Parser.java
+++ b/javascript/extractor/src/com/semmle/jcorn/Parser.java
@@ -1699,6 +1699,12 @@ public class Parser {
 		return parenExprs;
 	}
 
+	/**
+	 * Parse an expression that forms part of a comma-separated list of expressions between parentheses, adding
+	 * it to `parenExprs`.
+	 *
+	 * @return true if more expressions may follow this one, false if it must be the last one
+	 */
 	protected boolean parseParenthesisedExpression(DestructuringErrors refDestructuringErrors,
 			boolean allowTrailingComma, ParenthesisedExpressions parenExprs, boolean first) {
 		if (allowTrailingComma && this.afterTrailingComma(TokenType.parenR, true)) {