Fix alert message to match style guide

Author: owen-mc

go/ql/lib/semmle/go/dependencies/Dependencies.qll

@@ -28,9 +28,7 @@ abstract class Dependency extends Locatable {
    */
   abstract predicate relevantForFile(File file);
 
-  /**
-   * An import of this dependency.
-   */
+  /** Gets an import of this dependency. */
   ImportSpec getAnImport() {
     result.getPath().regexpMatch("\\Q" + this.getDepPath() + "\\E(/.*)?") and
     this.relevantForFile(result.getFile())

go/ql/src/Security/CWE-601/OpenUrlRedirect.ql

@@ -24,5 +24,5 @@ where
   // this excludes flow from safe parts of request URLs, for example the full URL when the
   // doing a redirect from `http://<path>` to `https://<path>`
   not scfg.hasFlow(_, sink.getNode())
-select sink.getNode(), source, sink, "Untrusted URL redirection depends on a $@.", source.getNode(),
-  "user-provided value"
+select sink.getNode(), source, sink, "This path to an untrusted URL redirection depends on a $@.",
+  source.getNode(), "user-provided value"