Add API doc to Global module

Author: nojaf

src/Global.res

@@ -15,6 +15,8 @@ const successGreen = "\x1b[32m";
 const warningYellow = "\x1b[33m";
 const resetColor = "\x1b[0m";
 
+console.log(testsDir);
+
 // Assert nothing changed
 const gitDff = execSync("git ls-files --modified .", {
   cwd: testsDir,
@@ -26,6 +28,6 @@ if (!gitDff) {
   console.log(
     `${warningYellow}⚠️ There are unstaged differences in tests! Did you break a test?\n${gitDff}${resetColor}`,
   );
-  execSync("git --no-pager diff .", { stdio: "inherit" });
+  execSync("git --no-pager diff .", { stdio: "inherit", cwd: testsDir });
   exit(1);
 }

src/PictureInPicture.js

@@ -1563,9 +1563,14 @@ export async function emitRescriptBindings(webidl: Browser.WebIdl) {
         ? `${property.name}_`
         : property.name;
 
+      printComment({
+        mdnUrl: property.mdnUrl,
+        comment: property.comment,
+      });
       printer.printLine(
         `external ${name}: ${transformPropertyValue(windowInterface, property)} = "${property.name}"`,
       );
+      printer.endLine();
     }
 
     printer.endLine();
@@ -1583,6 +1588,11 @@ export async function emitRescriptBindings(webidl: Browser.WebIdl) {
           dedupeMethod.name,
           dedupedMethod.signature[0],
         );
+
+        printComment({
+          mdnUrl: method.mdnUrl,
+          comment: method.comment,
+        });
         printer.printLine(
           `external ${mapMethodName(method, suffix)}: (${ps}) => ${mapMethodReturnType(signature)} = "${method.name}"`,
         );