default to printing 'namespace' instead of 'module'

Author: gabritto

src/services/symbolDisplay.ts

@@ -510,7 +510,7 @@ function getSymbolDisplayPartsDocumentationAndSymbolKindWorker(
         prefixNextMeaning();
         if (!tryUnfoldSymbol(symbol, semanticMeaning)) {
             const declaration = getDeclarationOfKind<ModuleDeclaration>(symbol, SyntaxKind.ModuleDeclaration);
-            const isNamespace = declaration && declaration.name && declaration.name.kind === SyntaxKind.Identifier;
+            const isNamespace = !(declaration && declaration.name && declaration.name.kind === SyntaxKind.StringLiteral);
             displayParts.push(keywordPart(isNamespace ? SyntaxKind.NamespaceKeyword : SyntaxKind.ModuleKeyword));
             displayParts.push(spacePart());
             addFullSymbolName(symbol);

tests/baselines/reference/completionNoParentLocation.baseline

@@ -57,7 +57,7 @@
 // | function
 // | interface Function
 // | var Function: FunctionConstructor
-// | module globalThis
+// | namespace globalThis
 // | if
 // | implements
 // | import
@@ -1651,7 +1651,7 @@
           "sortText": "15",
           "displayParts": [
             {
-              "text": "module",
+              "text": "namespace",
               "kind": "keyword"
             },
             {

tests/baselines/reference/completionsCommentsClass.baseline

@@ -109,7 +109,7 @@
 // | function
 // | interface Function
 // | var Function: FunctionConstructor
-// | module globalThis
+// | namespace globalThis
 // | if
 // | implements
 // | import
@@ -2242,7 +2242,7 @@
           "sortText": "15",
           "displayParts": [
             {
-              "text": "module",
+              "text": "namespace",
               "kind": "keyword"
             },
             {