diff --git a/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/index.properties b/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/index.properties
index 51ff0de3094cd4cc96641b2964e133affb7cb4f3..0aa5810dc825d7ee7cd544631a73dcf50f9921bc 100644
--- a/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/index.properties
+++ b/core/src/main/resources/hudson/diagnosis/HudsonHomeDiskUsageMonitor/index.properties
@@ -23,7 +23,7 @@
 blurb=<tt>HUDSON_HOME</tt> is almost full
 description.1=\
   Your <tt>HUDSON_HOME</tt> ({0}) is almost full. \
-  When this directory completely fills up, it'll wrec havoc because Hudson can't store any more data.
+  When this directory completely fills up, it\'ll wreak havoc because Hudson can\'t store any more data.
 description.2=To prevent that problem, you should act now.
 solution.1=Clean up some files from this partition to make more room.
 solution.2=\