diff --git a/en-US/Shell.xml b/en-US/Shell.xml
index d6a9465..38212f6 100644
--- a/en-US/Shell.xml
+++ b/en-US/Shell.xml
@@ -333,7 +333,7 @@ array_variable=(1 2 3 4)
 </para>
 <important>
   <para>
-    Completely isolation from its original execution environment
+    Complete isolation from its original execution environment
     (which is required when the script is executed after a trust
     transition, e.g., triggered by the SUID mechanism) is impossible
     to achieve from within the shell script itself.  Instead, the