update CE build from sources

build/update.sh

@@ -1,4 +1,15 @@
 #! /bin/bash
+#
+# This script updates your IntelliJ IDEA CE installation from the latest compiled classes. This way you can easily
+# upgrade your working IDEA to the latest changes.
+#
+# Before you run the script, ensure you have the following:
+# 1. Your project for IntelliJ IDEA CE is fully built (do 'Rebuild Project' if you're not sure)
+# 2. WORK_IDEA_HOME points to the directory of IntelliJ IDEA build you want to upgrade
+# 3. DEV_IDEA_HOME points to the directory of the project you built at step 1
+# 4. You quit IntelliJ IDEA
+#
+
 if [ -z "$WORK_IDEA_HOME" ]; then
    echo WORK_IDEA_HOME must be defined and point to build you're updating
    exit

build/update.xml

@@ -13,7 +13,7 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project name="IntelliJ IDEA CE" default="layout">
+<project name="IntelliJ IDEA CE build file" default="layout">
   <dirname property="build" file="${ant.file}"/>
   <property name="project.home" value="${build}/../"/>
   <property name="gant.home" value="${project.home}/build/lib/gant"/>