Fix eclipse version
diff --git a/pom.xml b/pom.xml
index 891f8e0..7b99baf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 		<ptp-version>nightly</ptp-version>
 		<remote-version>nightly</remote-version>
 		<tycho-version>1.0.0</tycho-version>
-		<eclipse-release>oxygen</eclipse-release>
+		<eclipse-release>photon</eclipse-release>
 		<!-->eclipse-site>http://download.eclipse.org/releases/${eclipse-release}</eclipse-site-->
 		<eclipse-site>http://download.eclipse.org/staging/${eclipse-release}</eclipse-site>
 		<ptp-site>http://download.eclipse.org/tools/ptp/builds/${ptp-version}</ptp-site>
diff --git a/update_versions b/update_versions
index af28ca6..a9dd7a3 100644
--- a/update_versions
+++ b/update_versions
@@ -2,7 +2,7 @@
 #
 # Script to update PTP versions
 #
-# Usage: user_id update_versions ptp_version [branch]
+# Usage: update_versions user_id ptp_version [branch]
 #
 # user_id - user id to use to clone repo
 # ptp_version - new version string for PTP and Photran (e.g. "5.0.1")
@@ -26,7 +26,7 @@
 
 BRANCH=master
 
-if [ $# -lt 3 ]; then
+if [ $# -lt 2 ]; then
 	echo "usage: update_versions user_id ptp_version [branch]"
 	exit 1
 fi