remove suffix in header

BillWagner · BillWagner · commit f55aed9db346 · 2020-10-26T14:41:48.000-04:00
Missed one.
diff --git a/standard/standard-library.md b/standard/standard-library.md
@@ -19,7 +19,7 @@ It is expected that a conforming C# implementation will supply a significantly
 
 **End of informative text.**
 
-## C.2 Standard Library Types defined in ISO/IEC 23271:2012
+## C.2 Standard Library Types defined in ISO/IEC 23271
 ```csharp
 namespace System
 {

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ It is expected that a conforming C# implementation will supply a significantly`
`19`	`19`
`20`	`20`	`End of informative text.`
`21`	`21`
`22`		`-## C.2 Standard Library Types defined in ISO/IEC 23271:2012`
	`22`	`+## C.2 Standard Library Types defined in ISO/IEC 23271`
`23`	`23`	```csharp
`24`	`24`	`namespace System`
`25`	`25`	`{`