fixed Uint case in docs
diff --git a/doc/internals.md b/doc/internals.md
index 706f98c..81fe9c1 100644
--- a/doc/internals.md
+++ b/doc/internals.md
@@ -79,7 +79,7 @@
 | `unsigned u`        | 32-bit unsigned integer             |4     |4     | 
 | (zero padding)      | 0                                   |4     |4     |
 | (unused)            |                                     |4     |8     |
-| `unsigned flags_`   | `kNumberType kNumberFlag kUIntFlag kUInt64Flag ...` |4     |4     |
+| `unsigned flags_`   | `kNumberType kNumberFlag kUintFlag kUint64Flag ...` |4     |4     |
 
 | Number (Int64)      |                                     |32-bit|64-bit|
 |---------------------|-------------------------------------|:----:|:----:|
diff --git a/doc/internals.zh-cn.md b/doc/internals.zh-cn.md
index ca3d297..71f8af0 100644
--- a/doc/internals.zh-cn.md
+++ b/doc/internals.zh-cn.md
@@ -79,7 +79,7 @@
 | `unsigned u`        | 32位无符号整数                      |4     |4     |
 | (零填充)          | 0                                   |4     |4     |
 | (未使用)          |                                     |4     |8     |
-| `unsigned flags_`   | `kNumberType kNumberFlag kUIntFlag kUInt64Flag ...` |4     |4     |
+| `unsigned flags_`   | `kNumberType kNumberFlag kUintFlag kUint64Flag ...` |4     |4     |
 
 | Number (Int64)      |                                     | 32位 | 64位 |
 |---------------------|-------------------------------------|:----:|:----:|
diff --git a/doc/sax.md b/doc/sax.md
index 874361f..d42d043 100644
--- a/doc/sax.md
+++ b/doc/sax.md
@@ -37,7 +37,7 @@
 Key("n", 1, true)
 Null()
 Key("i")
-UInt(123)
+Uint(123)
 Key("pi")
 Double(3.1416)
 Key("a")
diff --git a/doc/sax.zh-cn.md b/doc/sax.zh-cn.md
index 740c339..56df69f 100644
--- a/doc/sax.zh-cn.md
+++ b/doc/sax.zh-cn.md
@@ -37,7 +37,7 @@
 Key("n", 1, true)
 Null()
 Key("i")
-UInt(123)
+Uint(123)
 Key("pi")
 Double(3.1416)
 Key("a")
diff --git a/doc/tutorial.md b/doc/tutorial.md
index 3fa63c9..4bde2fa 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -82,7 +82,7 @@
 ~~~~~~~~~~cpp
 assert(document["i"].IsNumber());
 
-// In this case, IsUint()/IsInt64()/IsUInt64() also return true.
+// In this case, IsUint()/IsInt64()/IsUint64() also return true.
 assert(document["i"].IsInt());          
 printf("i = %d\n", document["i"].GetInt());
 // Alternative (int)document["i"]
diff --git a/doc/tutorial.zh-cn.md b/doc/tutorial.zh-cn.md
index 3bacfb0..f7603a9 100644
--- a/doc/tutorial.zh-cn.md
+++ b/doc/tutorial.zh-cn.md
@@ -82,7 +82,7 @@
 ~~~~~~~~~~cpp
 assert(document["i"].IsNumber());
 
-// 在此情况下,IsUint()/IsInt64()/IsUInt64() 也会返回 true
+// 在此情况下,IsUint()/IsInt64()/IsUint64() 也会返回 true
 assert(document["i"].IsInt());          
 printf("i = %d\n", document["i"].GetInt());
 // 另一种用法: (int)document["i"]
diff --git a/example/tutorial/tutorial.cpp b/example/tutorial/tutorial.cpp
index c8bfcc1..d6021c6 100644
--- a/example/tutorial/tutorial.cpp
+++ b/example/tutorial/tutorial.cpp
@@ -57,7 +57,7 @@
     printf("n = %s\n", document["n"].IsNull() ? "null" : "?");
 
     assert(document["i"].IsNumber());   // Number is a JSON type, but C++ needs more specific type.
-    assert(document["i"].IsInt());      // In this case, IsUint()/IsInt64()/IsUInt64() also return true.
+    assert(document["i"].IsInt());      // In this case, IsUint()/IsInt64()/IsUint64() also return true.
     printf("i = %d\n", document["i"].GetInt()); // Alternative (int)document["i"]
 
     assert(document["pi"].IsNumber());