Tweak docs

src/parser/plugins/typescript.ts

@@ -1215,6 +1215,7 @@ export function tsTryParseExport(): boolean {
     // export import A = B;
     // export import type A = require("A");
     if (isContextual(ContextualKeyword._type) && lookaheadType() !== tt.eq) {
+      // Eat a `type` token, unless it's actually an identifier name.
       expectContextual(ContextualKeyword._type);
     }
     tsParseImportEqualsDeclaration();

src/parser/traverser/statement.ts

@@ -1069,22 +1069,21 @@ export function parseImport(): void {
     const lookahead = lookaheadType();
     if (lookahead === tt.name) {
       // One of these `import type` cases:
-      // import type T = require('T')
+      // import type T = require('T');
       // import type A from 'A';
       expectContextual(ContextualKeyword._type);
       if (lookaheadType() === tt.eq) {
         tsParseImportEqualsDeclaration();
         return;
       }
-      // If this is a regular `import type`, then we already ate the type token,
-      // so proceed as normal.
+      // If this is an `import type...from` statement, then we already ate the
+      // type token, so proceed to the regular import parser.
     } else if (lookahead === tt.star || lookahead === tt.braceL) {
       // One of these `import type` cases, in which case we can eat the type token
       // and proceed as normal:
       // import type * as A from 'A';
       // import type {a} from 'A';
       expectContextual(ContextualKeyword._type);
-      // Fall through
     }
     // Otherwise, we are importing the name "type".
   }