diff --git a/language/documentation/book/translations/move-book-zh/src/generics.md b/language/documentation/book/translations/move-book-zh/src/generics.md
index c5553d2693..888ca5df47 100644
--- a/language/documentation/book/translations/move-book-zh/src/generics.md
+++ b/language/documentation/book/translations/move-book-zh/src/generics.md
@@ -269,7 +269,7 @@ struct Bar { x: Foo<u8> }
 //                  ^ 错误！u8 没有 'key'
 
 struct Baz<T> { x: Foo<T> }
-//                     ^ 错误！ t 没有 'key'
+//                     ^ 错误！ T 没有 'key'
 ```
 
 ```move
@@ -287,7 +287,7 @@ fun consume<T: drop>(x: T) {
 fun foo() {
     let r = R {};
     consume<R>(r);
-    //      ^ 错误！r 没有 'drop'
+    //      ^ 错误！R 没有 'drop'
 }
 ```
 
@@ -306,7 +306,7 @@ fun double<T: copy>(x: T) {
 fun foo(): (R, R) {
     let r = R {};
     double<R>(r)
-    //     ^ 错误！R 没有 'error'
+    //     ^ 错误！R 没有 'copy'
 }
 ```
 
diff --git a/language/move-binary-format/src/file_format.rs b/language/move-binary-format/src/file_format.rs
index 680d94a2fb..8eabac204f 100644
--- a/language/move-binary-format/src/file_format.rs
+++ b/language/move-binary-format/src/file_format.rs
@@ -1207,7 +1207,7 @@ pub enum Bytecode {
     ///
     /// Stack transition:
     ///
-    /// ```..., integer_value -> ..., u8_value```
+    /// ```..., integer_value -> ..., u64_value```
     CastU64,
     /// Convert the value at the top of the stack into u128.
     ///
diff --git a/language/move-stdlib/docs/string.md b/language/move-stdlib/docs/string.md
index e962b56d86..eae6e89293 100644
--- a/language/move-stdlib/docs/string.md
+++ b/language/move-stdlib/docs/string.md
@@ -101,7 +101,7 @@ Creates a new string from a sequence of bytes. Aborts if the bytes do not repres
 
 <pre><code><b>public</b> <b>fun</b> <a href="string.md#0x1_string_utf8">utf8</a>(bytes: <a href="vector.md#0x1_vector">vector</a>&lt;u8&gt;): <a href="string.md#0x1_string_String">String</a> {
     <b>assert</b>!(<a href="string.md#0x1_string_internal_check_utf8">internal_check_utf8</a>(&bytes), <a href="string.md#0x1_string_EINVALID_UTF8">EINVALID_UTF8</a>);
-    <a href="string.md#0x1_string_String">String</a>{bytes}
+    <a href="string.md#0x1_string_String">String</a> { bytes }
 }
 </code></pre>
 
@@ -127,7 +127,7 @@ Tries to create a new string from a sequence of bytes.
 
 <pre><code><b>public</b> <b>fun</b> <a href="string.md#0x1_string_try_utf8">try_utf8</a>(bytes: <a href="vector.md#0x1_vector">vector</a>&lt;u8&gt;): Option&lt;<a href="string.md#0x1_string_String">String</a>&gt; {
     <b>if</b> (<a href="string.md#0x1_string_internal_check_utf8">internal_check_utf8</a>(&bytes)) {
-        <a href="option.md#0x1_option_some">option::some</a>(<a href="string.md#0x1_string_String">String</a>{bytes})
+        <a href="option.md#0x1_option_some">option::some</a>(<a href="string.md#0x1_string_String">String</a> { bytes })
     } <b>else</b> {
         <a href="option.md#0x1_option_none">option::none</a>()
     }
@@ -321,7 +321,7 @@ guaranteeing that the result is valid utf8.
         j &lt;= l && i &lt;= j && <a href="string.md#0x1_string_internal_is_char_boundary">internal_is_char_boundary</a>(bytes, i) && <a href="string.md#0x1_string_internal_is_char_boundary">internal_is_char_boundary</a>(bytes, j),
         <a href="string.md#0x1_string_EINVALID_INDEX">EINVALID_INDEX</a>
     );
-    <a href="string.md#0x1_string_String">String</a>{bytes: <a href="string.md#0x1_string_internal_sub_string">internal_sub_string</a>(bytes, i, j)}
+    <a href="string.md#0x1_string_String">String</a> { bytes: <a href="string.md#0x1_string_internal_sub_string">internal_sub_string</a>(bytes, i, j) }
 }
 </code></pre>
 
diff --git a/language/move-stdlib/sources/string.move b/language/move-stdlib/sources/string.move
index bf9a74faba..14c3c5144e 100644
--- a/language/move-stdlib/sources/string.move
+++ b/language/move-stdlib/sources/string.move
@@ -17,13 +17,13 @@ module std::string {
     /// Creates a new string from a sequence of bytes. Aborts if the bytes do not represent valid utf8.
     public fun utf8(bytes: vector<u8>): String {
         assert!(internal_check_utf8(&bytes), EINVALID_UTF8);
-        String{bytes}
+        String { bytes }
     }
 
     /// Tries to create a new string from a sequence of bytes.
     public fun try_utf8(bytes: vector<u8>): Option<String> {
         if (internal_check_utf8(&bytes)) {
-            option::some(String{bytes})
+            option::some(String { bytes })
         } else {
             option::none()
         }
@@ -77,7 +77,7 @@ module std::string {
             j <= l && i <= j && internal_is_char_boundary(bytes, i) && internal_is_char_boundary(bytes, j),
             EINVALID_INDEX
         );
-        String{bytes: internal_sub_string(bytes, i, j)}
+        String { bytes: internal_sub_string(bytes, i, j) }
     }
 
     /// Computes the index of the first occurrence of a string. Returns `length(s)` if no occurrence found.