Add language slugs (System.Xml) (dotnet#11218)

Author: gewarren

xml/System.Xml.Linq/XAttribute.xml

@@ -177,8 +177,7 @@ End If
 
  This example produces the following output:
 
-```
-
+```txt
 Creating a deep copy created a new attribute from the original.
 ```
 
@@ -311,8 +310,7 @@ Console.WriteLine(root)
 
  This example produces the following output:
 
-```
-
+```xml
 <Root Att1="Some text" Att2="12.345" Att3="2006-10-06T12:30:00" Att4="1" Att5="2" Att6="3" />
 ```
 
@@ -459,7 +457,7 @@ Next
 
  This example produces the following output:
 
-```
+```txt
 {http://www.w3.org/2000/xmlns/}aw is a namespace declaration
 {http://www.adventure-works.com}Att is not a namespace declaration
 ```
@@ -568,12 +566,11 @@ Dim NewRoot As XElement = _
 For Each att As XAttribute In NewRoot.Attributes()
     Console.WriteLine("{0}={1}", att.Name, att.Value)
 Next
-
 ```
 
  This example produces the following output:
 
-```
+```txt
 {http://www.w3.org/2000/xmlns/}aw=http://www.adventure-works.com
 {http://www.adventure-works.com}Att=content
 Att2=different content
@@ -675,7 +672,7 @@ Loop While (Not (att Is Nothing))
 
  This example produces the following output:
 
-```
+```txt
 Att1="1"
 Att2="2"
 Att3="3"
@@ -755,8 +752,7 @@ Console.WriteLine(att.NodeType.ToString)
 
  This example produces the following output:
 
-```
-
+```txt
 Attribute
 ```
 
@@ -841,7 +837,7 @@ Console.WriteLine("(bool)BoolValue={0}", bv)
 
  This example produces the following output:
 
-```
+```txt
 (bool)BoolValue=True
 ```
 
@@ -960,7 +956,7 @@ Console.WriteLine("OrderDate={0:d}", orderDate)
 
  This example produces the following output:
 
-```
+```txt
 <Root Att="2006-10-06T12:30:00" />
 dt=10/6/2006 12:30:00 PM
 -----
@@ -1058,7 +1054,7 @@ Console.WriteLine("dt={0}", dt)
 
  This example produces the following output:
 
-```
+```txt
 <Root Att="2006-10-06T12:30:00-07:00" />
 dt=10/6/2006 12:30:00 PM -07:00
 ```
@@ -1140,7 +1136,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=79228162514264337593543950335
 ```
 
@@ -1221,7 +1217,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=1.79769313486231E+308
 ```
 
@@ -1302,7 +1298,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=3c1cc55b-baff-4b7a-9d17-077af3aa5730
 ```
 
@@ -1383,7 +1379,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=2147483647
 ```
 
@@ -1464,7 +1460,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=9223372036854775807
 ```
 
@@ -1556,7 +1552,7 @@ Console.WriteLine("Nullable boolean: BoolValue2={0}", bool2)
 
  This example produces the following output:
 
-```
+```txt
 Nullable boolean: BoolValue1=True
 Nullable boolean: BoolValue2=False
 ```
@@ -1647,7 +1643,7 @@ Console.WriteLine("Nullable DateTime: value={0}", IIf(value.HasValue, value.ToSt
 
  This example produces the following output:
 
-```
+```txt
 Nullable DateTime: value=10/6/2006 12:30:00 PM
 ```
 
@@ -1735,7 +1731,7 @@ Console.WriteLine("Nullable DateTimeOffset: value={0}", IIf(value.HasValue, valu
 
  This example produces the following output:
 
-```
+```txt
 Nullable DateTimeOffset: value=10/6/2006 12:30:00 PM -07:00
 ```
 
@@ -1814,7 +1810,7 @@ Console.WriteLine("Nullable decimal: value={0}", IIf(value.HasValue, value.ToStr
 
  This example produces the following output:
 
-```
+```txt
 Nullable decimal: value=79228162514264337593543950335
 ```
 
@@ -1895,7 +1891,7 @@ Console.WriteLine("Nullable double: value={0}", IIf(value.HasValue, value.ToStri
 
  This example produces the following output:
 
-```
+```txt
 Nullable double: value=1.79769313486231E+308
 ```
 
@@ -1976,7 +1972,7 @@ Console.WriteLine("Nullable Guid: value={0}", IIf(value.HasValue, value.ToString
 
  This example produces the following output:
 
-```
+```txt
 Nullable Guid: value=3c1cc55b-baff-4b7a-9d17-077af3aa5730
 ```
 
@@ -2057,7 +2053,7 @@ Console.WriteLine("Nullable int: value={0}", IIf(value.HasValue, value.ToString(
 
  This example produces the following output:
 
-```
+```txt
 Nullable int: value=2147483647
 ```
 
@@ -2137,7 +2133,7 @@ Console.WriteLine("Nullable long: value={0}", IIf(value.HasValue, value.ToString
 
  This example produces the following output:
 
-```
+```txt
 Nullable long: value=9223372036854775807
 ```
 
@@ -2218,7 +2214,7 @@ Console.WriteLine("Nullable Single: value={0}", IIf(value.HasValue, value.ToStri
 
  This example produces the following output:
 
-```
+```txt
 Nullable Single: value=3.402823E+38
 ```
 
@@ -2306,7 +2302,7 @@ Console.WriteLine("Nullable TimeSpan: value={0}", IIf(value.HasValue, value.ToSt
 
  This example produces the following output:
 
-```
+```txt
 Nullable TimeSpan: value=01:05:30
 ```
 
@@ -2387,7 +2383,7 @@ Console.WriteLine("Nullable uint: value={0}", IIf(value.HasValue, value.ToString
 
  This example produces the following output:
 
-```
+```txt
 Nullable uint: value=4294967295
 ```
 
@@ -2468,7 +2464,7 @@ Console.WriteLine("Nullable ulong: value={0}", IIf(value.HasValue, value.ToStrin
 
  This example produces the following output:
 
-```
+```txt
 Nullable ulong: value=9223372036854775807
 ```
 
@@ -2548,7 +2544,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=3.402823E+38
 ```
 
@@ -2632,7 +2628,7 @@ Console.WriteLine("(string)att={0}", str)
 
  This example produces the following output:
 
-```
+```txt
 (string)att=attribute content
 ```
 
@@ -2718,7 +2714,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=01:05:30
 ```
 
@@ -2799,7 +2795,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=4294967295
 ```
 
@@ -2880,7 +2876,7 @@ Console.WriteLine("value={0}", value)
 
  This example produces the following output:
 
-```
+```txt
 value=1844674407370955161
 ```
 
@@ -2979,7 +2975,7 @@ Loop While (Not (att Is Nothing))
 
  This example produces the following output:
 
-```
+```txt
 Att4="4"
 Att3="3"
 Att2="2"
@@ -3066,7 +3062,7 @@ Console.WriteLine(root)
 
  This example produces the following output:
 
-```
+```xml
 <Root Att1="content1" Att3="content3" />
 ```
 
@@ -3153,7 +3149,7 @@ Console.WriteLine(root)
 
  This example produces the following output:
 
-```
+```xml
 <Root Att1="content1" Att2="new content" Att3="content3" />
 ```
 
@@ -3240,7 +3236,7 @@ Console.WriteLine(att.ToString())
 
  This example produces the following output:
 
-```
+```txt
 Att2="content2"
 ```
 
@@ -3331,7 +3327,7 @@ Console.WriteLine(root.@Att)
 
  This example produces the following output:
 
-```
+```txt
 content
 new text
 ```
@@ -3463,7 +3459,7 @@ Console.WriteLine("v4:{0}", IIf(v4.HasValue, v4, "attribute does not exist"))
 
  This example produces the following output:
 
-```
+```txt
 c1:attribute 1 content
 c2:2
 c3:attribute does not exist