IJPL-245533 [regexp] internationalize Explain RegExp family name

GitOrigin-RevId: 640d7d44a1ffdb5d605495db1357139112f3f351

RegExpSupport/resources/messages/RegExpBundle.properties

@@ -128,6 +128,7 @@ inspection.tree.create.inspection=Using a RegExp\u2026
 inspection.tree.group.description=Use the + button in the toolbar to create a new RegExp inspection.<br>\
 RegExp inspections highlight code snippets matching the specified regular expression. A quick-fix can be provided by adding a string template which may contain group references (e.g. <code>$1</code>).<br><br>\
 <a href="action://regexp.profile.action.provider.add.group">Add Custom RegExp Inspection\u2026</a>
+intention.family.name.explain.regular.expression=Explain regular expression
 intention.family.name.flip.elements=Flip elements
 intention.family.name.replace=Replace
 intention.name.check.regexp=Check RegExp

RegExpSupport/src/org/intellij/lang/regexp/intention/ExplainRegExpIntention.java

@@ -33,6 +33,7 @@ import com.intellij.util.SmartList;
 import com.intellij.util.ui.JBUI;
 import com.intellij.util.ui.UIUtil;
 import com.intellij.util.ui.tree.TreeUtil;
+import org.intellij.lang.regexp.RegExpBundle;
 import org.intellij.lang.regexp.RegExpFile;
 import org.intellij.lang.regexp.RegExpLanguage;
 import org.intellij.lang.regexp.RegExpLanguageHosts;
@@ -247,7 +248,7 @@ public final class ExplainRegExpIntention implements IntentionAction, Iconable,
 
   @Override
   public @NotNull String getFamilyName() {
-    return "Explain regular expression";
+    return RegExpBundle.message("intention.family.name.explain.regular.expression");
   }
 
   @Override