diff --git a/packages/xml/pullparser/XMLPullParser.st b/packages/xml/pullparser/XMLPullParser.st
index e65e65a..8ac00e3 100644
--- a/packages/xml/pullparser/XMLPullParser.st
+++ b/packages/xml/pullparser/XMLPullParser.st
@@ -22,7 +22,7 @@
 |       may be used to endorse or promote products derived derived from
 |       this software without specific prior written permission.
 | 
-| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+| THIS SOFTWARE IS PROVIDED `AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 | AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 | ANTONY BLAKEY BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
diff --git a/packages/xml/pullparser/XMLPullParserTests.st b/packages/xml/pullparser/XMLPullParserTests.st
index c2a4137..f454b79 100644
--- a/packages/xml/pullparser/XMLPullParserTests.st
+++ b/packages/xml/pullparser/XMLPullParserTests.st
@@ -22,7 +22,7 @@
 |       may be used to endorse or promote products derived derived from
 |       this software without specific prior written permission.
 | 
-| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+| THIS SOFTWARE IS PROVIDED `AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 | AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 | ANTONY BLAKEY BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
diff --git a/packages/xml/saxdriver/Events.st b/packages/xml/saxdriver/Events.st
index 668c6b3..1c80ca1 100644
--- a/packages/xml/saxdriver/Events.st
+++ b/packages/xml/saxdriver/Events.st
@@ -22,7 +22,7 @@
 |       may be used to endorse or promote products derived derived from
 |       this software without specific prior written permission.
 | 
-| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+| THIS SOFTWARE IS PROVIDED `AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 | AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 | ANTONY BLAKEY BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,