From 6f5db5e0689c0bea88f16f018be875ef9840825b Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Mon, 18 Dec 2017 06:32:07 +0100
Subject: [PATCH] more +/- characters

---
 src/main/org/apache/tools/ant/util/DateUtils.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/org/apache/tools/ant/util/DateUtils.java b/src/main/org/apache/tools/ant/util/DateUtils.java
index af6fd87b6..2cf5bc9ba 100644
--- a/src/main/org/apache/tools/ant/util/DateUtils.java
+++ b/src/main/org/apache/tools/ant/util/DateUtils.java
@@ -346,10 +346,10 @@ public final class DateUtils {
      * That is:
      * <ul>
      * <li>Milliseconds since 1970-01-01 00:00</li>
-     * <li><code>YYYY-MM-DD{T| }HH:MM[:SS[.SSS]][ ][±ZZ[[:]ZZ]]</code></li>
+     * <li><code>YYYY-MM-DD{T| }HH:MM[:SS[.SSS]][ ][\u00b1ZZ[[:]ZZ]]</code></li>
      * <li><code>MM/DD/YYYY HH:MM[:SS] {AM|PM}</code></li></ul>
      * where {a|b} indicates that you must choose one of a or b, and [c]
-     * indicates that you may use or omit c. ±ZZZZ is the timezone offset, and
+     * indicates that you may use or omit c. \u00b1ZZZZ is the timezone offset, and
      * may be literally "Z" to mean GMT.
      *
      * @param dateStr String