Retain space after first word in multiline jsdoc

For words that were shorter than the jsdoc indent level, the space was
omitted previously.

src/compiler/parser.ts

@@ -6238,6 +6238,7 @@ namespace ts {
                     }
                     if (token() === SyntaxKind.NewLineTrivia) {
                         state = JSDocState.BeginningOfLine;
+                        indent = 0;
                         nextJSDocToken();
                     }
                     while (token() !== SyntaxKind.EndOfFileToken) {