Update src/main/resources/com/cloudbees/jenkins/plugins/sshagent/SSHAgentStep/help-ignoreMissing.html

Co-authored-by: Oleg Nenashev <[email protected]>

Author: Onyimatics

src/main/resources/com/cloudbees/jenkins/plugins/sshagent/SSHAgentStep/help-ignoreMissing.html

@@ -1,5 +1,5 @@
 <div>
     When set to true, any missing credentials will be ignored.
     When set to false, then the build fails if any of the required credentials cannot be resolved.
-    Default is false.
+    Defaults to false.
 </div>