diff --git a/core/src/main/resources/hudson/Messages.properties b/core/src/main/resources/hudson/Messages.properties
index a0b5fd3edb0f..b7f96a97bb2c 100644
--- a/core/src/main/resources/hudson/Messages.properties
+++ b/core/src/main/resources/hudson/Messages.properties
@@ -67,7 +67,7 @@ PluginManager.UnexpectedException=Unexpected exception going through the retryin
 
 
 PluginManager.compatWarning=\
- Warning: The new version of this plugin is marked as incompatible with the installed version. \
+ Warning: The new version of this plugin is marked as incompatible with the installed version of the plugin. \
  This is usually the case because its behavior or APIs changed, or because it uses a different settings format than the installed version. \
  Other plugins with a dependency on this plugin may be incompatible with this update and no longer work as expected, jobs using this plugin may need to be reconfigured, and/or you may not be able to cleanly revert to the prior version without manually restoring old settings. \
  Consult the plugin release notes for details.
diff --git a/core/src/main/resources/hudson/PluginManager/updates.properties b/core/src/main/resources/hudson/PluginManager/updates.properties
index 089679ac7573..521f5a01585f 100644
--- a/core/src/main/resources/hudson/PluginManager/updates.properties
+++ b/core/src/main/resources/hudson/PluginManager/updates.properties
@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 compatWarning=\
- Warning: The new version of this plugin is marked as incompatible with the installed version. \
+ Warning: The new version of this plugin is marked as incompatible with the installed version of the plugin. \
  This is usually the case because its behavior changed, or because it uses a different settings format than the installed version. \
  Jobs using this plugin may need to be reconfigured, and/or you may not be able to cleanly revert to the prior version without manually restoring old settings. \
  Consult the plugin release notes for details.