Rename UNSTRANSPILABLE_FEATURES to UNTRANSPILABLE_FEATURES to fix a typo

UNSTRANSPILABLE_FEATURES corresponds to the "JSC_UNTRANSPILABLE_FEATURE_PRESENT" error, so "UNS"transpilable should just be "UN"transpilable

PiperOrigin-RevId: 856789441

Author: lauraharker

src/com/google/javascript/jscomp/ClosureUnawareOptions.java

@@ -63,9 +63,9 @@ private void setTranspilationOptions() {
     // DiagnosticGroups.CANNOT_TRANSPILE_FEATURE: features for which the compiler theoretically
     // might support transpilation, but does not currently.
     shadowOptions.setWarningLevel(DiagnosticGroups.CANNOT_TRANSPILE_FEATURE, CheckLevel.OFF);
-    // DiagnosticGroups.UNSTRANSPILABLE_FEATURES: features JSCompiler will never transpile, like
+    // DiagnosticGroups.UNTRANSPILABLE_FEATURES: features JSCompiler will never transpile, like
     // regex syntax.
-    shadowOptions.setWarningLevel(DiagnosticGroups.UNSTRANSPILABLE_FEATURES, CheckLevel.OFF);
+    shadowOptions.setWarningLevel(DiagnosticGroups.UNTRANSPILABLE_FEATURES, CheckLevel.OFF);
   }
 
   private void setSafeOptimizationAssumptions() {

src/com/google/javascript/jscomp/DiagnosticGroups.java

@@ -170,7 +170,7 @@ public static DiagnosticGroup forName(String name) {
   // TODO(b/123768968) remove this diagnostic group, do not allow this suppression. Instead the only
   // work around should be to raise the output language to a high enough level. We need to suppress
   // right now because we don't have any language output level higher than ES5.
-  public static final DiagnosticGroup UNSTRANSPILABLE_FEATURES =
+  public static final DiagnosticGroup UNTRANSPILABLE_FEATURES =
       DiagnosticGroups.registerGroup(
           "untranspilableFeatures", ReportUntranspilableFeatures.UNTRANSPILABLE_FEATURE_PRESENT);
 

test/com/google/javascript/jscomp/integration/IntegrationTest.java

@@ -5010,7 +5010,7 @@ async function bar() {
             """);
 
     // But we won't emit ES 2018 regexp features.
-    DiagnosticGroup untranspilable = DiagnosticGroups.UNSTRANSPILABLE_FEATURES;
+    DiagnosticGroup untranspilable = DiagnosticGroups.UNTRANSPILABLE_FEATURES;
     test(options, googDefine + "/foo/s", untranspilable);
     test(options, googDefine + "/(?<foo>.)/", untranspilable);
     test(options, googDefine + "/(?<=foo)/", untranspilable);
@@ -5040,7 +5040,7 @@ public void testBrowserFeaturesetYear2021() {
         googDefineOutput + "document.querySelector('input')?.children?.[0];");
 
     // We won't emit regexp lookbehind.
-    DiagnosticGroup untranspilable = DiagnosticGroups.UNSTRANSPILABLE_FEATURES;
+    DiagnosticGroup untranspilable = DiagnosticGroups.UNTRANSPILABLE_FEATURES;
     test(options, googDefine + "/(?<=oo)/", untranspilable);
     test(options, googDefine + "/(?<!foo)/", untranspilable);