diff --git a/security/manager/ssl/resources/locale/en-US/pipnss.properties b/security/manager/ssl/resources/locale/en-US/pipnss.properties
index 3d49f24f0c0..d31847c5cd6 100644
--- a/security/manager/ssl/resources/locale/en-US/pipnss.properties
+++ b/security/manager/ssl/resources/locale/en-US/pipnss.properties
@@ -19,6 +19,6 @@
 # Contributor(s): 
 # 
 
-SignedBy=Signed By %S
+SignedBy=Signed by %S
 CertPassPrompt=Please enter the Personal Security Password for the PSM Private Keys security device.