diff --git a/docs/csharp/language-reference/toc.yml b/docs/csharp/language-reference/toc.yml
index af8606c9862e8..94decd6cadc06 100644
--- a/docs/csharp/language-reference/toc.yml
+++ b/docs/csharp/language-reference/toc.yml
@@ -919,8 +919,6 @@ items:
       href: ../misc/cs0241.md
     - name: CS0243
       href: ../misc/cs0243.md
-    - name: CS0245
-      href: ../misc/cs0245.md
     - name: CS0247
       href: ../misc/cs0247.md
     - name: CS0249
@@ -1405,22 +1403,10 @@ items:
       href: ../misc/cs1022.md
     - name: CS1023
       href: ../misc/cs1023.md
-    - name: CS1024
-      href: ../misc/cs1024.md
-    - name: CS1025
-      href: ../misc/cs1025.md
     - name: CS1026
       href: ./compiler-messages/cs1026.md
-    - name: CS1027
-      href: ../misc/cs1027.md
-    - name: CS1028
-      href: ../misc/cs1028.md
-    - name: CS1029
-      href: ./compiler-messages/cs1029.md
     - name: CS1031
       href: ../misc/cs1031.md
-    - name: CS1032
-      href: ../misc/cs1032.md
     - name: CS1033
       href: ../misc/cs1033.md
     - name: CS1034
@@ -1429,10 +1415,6 @@ items:
       href: ../misc/cs1035.md
     - name: CS1036
       href: ../misc/cs1036.md
-    - name: CS1038
-      href: ../misc/cs1038.md
-    - name: CS1040
-      href: ../misc/cs1040.md
     - name: CS1041
       href: ../misc/cs1041.md
     - name: CS1043
@@ -1477,8 +1459,6 @@ items:
       href: ../misc/cs1514.md
     - name: CS1515
       href: ../misc/cs1515.md
-    - name: CS1517
-      href: ../misc/cs1517.md
     - name: CS1518
       href: ../misc/cs1518.md
     - name: CS1519
@@ -1527,8 +1507,6 @@ items:
       href: ../misc/cs1558.md
     - name: CS1559
       href: ../misc/cs1559.md
-    - name: CS1560
-      href: ../misc/cs1560.md
     - name: CS1561
       href: ../misc/cs1561.md
     - name: CS1562
@@ -1547,12 +1525,8 @@ items:
       href: ../misc/cs1569.md
     - name: CS1575
       href: ../misc/cs1575.md
-    - name: CS1576
-      href: ../misc/cs1576.md
     - name: CS1577
       href: ../misc/cs1577.md
-    - name: CS1578
-      href: ../misc/cs1578.md
     - name: CS1579
       href: ./compiler-messages/cs1579.md
     - name: CS1583
@@ -1955,8 +1929,6 @@ items:
       href: ../misc/cs0688.md
     - name: CS0809
       href: ../misc/cs0809.md
-    - name: CS1030
-      href: ../misc/cs1030.md
     - name: CS1058
       href: ./compiler-messages/cs1058.md
     - name: CS1060
@@ -1993,12 +1965,6 @@ items:
       href: ./compiler-messages/cs1607.md
     - name: CS1616
       href: ./compiler-messages/cs1616.md
-    - name: CS1633
-      href: ../misc/cs1633.md
-    - name: CS1634
-      href: ../misc/cs1634.md
-    - name: CS1635
-      href: ../misc/cs1635.md
     - name: CS1645
       href: ../misc/cs1645.md
     - name: CS1658
@@ -2013,24 +1979,12 @@ items:
       href: ../misc/cs1687.md
     - name: CS1690
       href: ./compiler-messages/cs1690.md
-    - name: CS1691
-      href: ./compiler-messages/cs1691.md
-    - name: CS1692
-      href: ../misc/cs1692.md
-    - name: CS1694
-      href: ../misc/cs1694.md
-    - name: CS1695
-      href: ../misc/cs1695.md
-    - name: CS1696
-      href: ../misc/cs1696.md
     - name: CS1697
       href: ../misc/cs1697.md
     - name: CS1699
       href: ./compiler-messages/cs1699.md
     - name: CS1707
       href: ../misc/cs1707.md
-    - name: CS1709
-      href: ../misc/cs1709.md
     - name: CS1720
       href: ../misc/cs1720.md
     - name: CS1723
@@ -2139,8 +2093,6 @@ items:
       href: ./compiler-messages/cs0618.md
     - name: CS0652
       href: ../misc/cs0652.md
-    - name: CS0728
-      href: ../misc/cs0728.md
     - name: CS1571
       href: ../misc/cs1571.md
     - name: CS1572
diff --git a/docs/csharp/specification/toc.yml b/docs/csharp/specification/toc.yml
index c67c3808ee63c..bac4c4c1b2468 100644
--- a/docs/csharp/specification/toc.yml
+++ b/docs/csharp/specification/toc.yml
@@ -46,6 +46,8 @@ items:
     href: ../../../_csharpstandard/standard/structs.md
   - name: Arrays
     href: ../../../_csharpstandard/standard/arrays.md
+  - name: Extended indexing and slicing
+    href: ../../../_csharpstandard/standard/ranges.md
   - name: Interfaces
     href: ../../../_csharpstandard/standard/interfaces.md
   - name: Enums
diff --git a/docs/csharp/toc.yml b/docs/csharp/toc.yml
index be2c11619067a..603de70069257 100644
--- a/docs/csharp/toc.yml
+++ b/docs/csharp/toc.yml
@@ -126,6 +126,8 @@ items:
     - name: Inheritance in C# and .NET
       href: fundamentals/tutorials/inheritance.md
     # programming to interfaces
+    - name: Generate API documentation with XML comments
+      href: fundamentals/tutorials/xml-documentation.md
     - name: Converting types
       displayName: cast, is, as
       href: fundamentals/tutorials/safely-cast-using-pattern-matching-is-and-as-operators.md