typo

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@20199 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Hudson.java

@@ -575,7 +575,7 @@ public final class Hudson extends Node implements ItemGroup<TopLevelItem>, Stapl
                 } catch (BindException e) {
                     new AdministrativeError(getClass().getName()+".tcpBind",
                             "Failed to listen to incoming slave connection",
-                            "Failed to listen to incoming slave connection. <a href='configure'>Change the prot number</a> to solve the problem.",e);
+                            "Failed to listen to incoming slave connection. <a href='configure'>Change the port number</a> to solve the problem.",e);
                 }
             } else
                 tcpSlaveAgentListener = null;