improve Bun shell example

Author: tsnobip

misc_docs/syntax/decorator_taggedTemplate.mdx

@@ -14,18 +14,19 @@ The `@taggedTemplate` decorator is used to bind to JavaScript tag functions.
 <CodeTab labels={["ReScript", "JS Output"]}>
 
 ```res example
-type res 
-@module("bun") @taggedTemplate 
-external sh: (array<string>, array<string>) => promise<res> = "$"
+// see https://bun.sh/docs/runtime/shell
+type result = {exitCode: int}
+@module("bun") @taggedTemplate
+external sh: (array<string>, array<string>) => promise<result> = "$"
 
 let filename = "index.res"
-let res = await sh`ls ${filename}`
+let result = await sh`ls ${filename}`
 ```
 
 ```js 
 import * as $$Bun from "bun";
-var filename = "index.res"
-var res = await $$Bun.$`ls ${filename}` 
+var filename = "index.res";
+var result = await $$Bun.$`ls ${filename}`;
 ```
 
 </CodeTab>

pages/docs/manual/latest/bind-to-js-function.mdx

@@ -435,18 +435,19 @@ You add the `@taggedTemplate` annotation and you're good to go!
 <CodeTab labels={["ReScript", "JS Output"]}>
 
 ```res example
-type res 
-@module("bun") @taggedTemplate 
-external sh: (array<string>, array<string>) => promise<res> = "$"
+// see https://bun.sh/docs/runtime/shell
+type result = {exitCode: int}
+@module("bun") @taggedTemplate
+external sh: (array<string>, array<string>) => promise<result> = "$"
 
 let filename = "index.res"
-let res = await sh`ls ${filename}`
+let result = await sh`ls ${filename}`
 ```
 
 ```js 
 import * as $$Bun from "bun";
-var filename = "index.res"
-var res = await $$Bun.$`ls ${filename}` 
+var filename = "index.res";
+var result = await $$Bun.$`ls ${filename}`;
 ```
 
 </CodeTab>

pages/docs/manual/latest/interop-cheatsheet.mdx

@@ -199,18 +199,19 @@ external join: array<string> => string = "join"
 <CodeTab labels={["ReScript", "JS Output"]}>
 
 ```res example
-type res 
-@module("bun") @taggedTemplate 
-external sh: (array<string>, array<string>) => promise<res> = "$"
+// see https://bun.sh/docs/runtime/shell
+type result = {exitCode: int}
+@module("bun") @taggedTemplate
+external sh: (array<string>, array<string>) => promise<result> = "$"
 
 let filename = "index.res"
-let res = await sh`ls ${filename}`
+let result = await sh`ls ${filename}`
 ```
 
 ```js 
 import * as $$Bun from "bun";
-var filename = "index.res"
-var res = await $$Bun.$`ls ${filename}` 
+var filename = "index.res";
+var result = await $$Bun.$`ls ${filename}`;
 ```
 
 </CodeTab>