Removed CTP/RC references from language extensions

Author: davidpeterh

docs/language-extensions/language-extensions-overview.md

@@ -15,7 +15,7 @@ monikerRange: ">=sql-server-ver15||>=sql-server-linux-ver15||=sqlallproducts-all
 
 Language Extensions is a feature of SQL Server used for executing external code. The relational data can be used in the external code using the [extensibility framework](concepts/extensibility-framework.md).
 
-In SQL Server 2019 Release Candidate 1 (RC 1), Java is supported. The default Java runtime is Zulu Open JRE. You can also use another Java JRE or SDK.
+In SQL Server 2019, Java is supported. The default Java runtime is Zulu Open JRE. You can also use another Java JRE or SDK.
 
 ## What you can do with Language Extensions
 
@@ -54,9 +54,7 @@ Execute Java code from within T-SQL script:
 
 + [Tutorial: Regular expressions with Java](tutorials/search-for-string-using-regular-expressions-in-java.md)
 
-## Limitations in RC 1
-
-SQL Server Language Extensions is currently in public preview. There are some limitations in RC 1:
+## Limitations
 
 + The number of values in input and output buffers cannot exceed `MAX_INT (2^31-1)` since that is the maximum number of elements that can be allocated in an array in Java.
 

docs/language-extensions/tutorials/search-for-string-using-regular-expressions-in-java.md

@@ -174,7 +174,7 @@ If you are not using a Java IDE, you can manually create a `.jar` file. For more
 
 ## Create external language
 
-In CTP 3.0 and later, you need to create an external language in the database. The external language is a database scoped object, which means that external languages like Java need to be created for each database you want to use it in.
+You need to create an external language in the database. The external language is a database scoped object, which means that external languages like Java need to be created for each database you want to use it in.
 
 ### Create external language on Windows
 
@@ -220,7 +220,7 @@ Use [CREATE EXTERNAL LIBRARY](https://docs.microsoft.com/sql/t-sql/statements/cr
 
 In this sample, you will create two external libraries. One for the SDK and one for the RegEx Java code.
 
-1. The SDK jar file **mssql-java-lang-extension.jar** is installed as part of SQL Server 2019 CTP 3.0 and later on both Windows and Linux.
+1. The SDK jar file **mssql-java-lang-extension.jar** is installed as part of SQL Server 2019 on both Windows and Linux.
 
     + Default installation path on Windows: **[instance installation home directory]\MSSQL\Binn\mssql-java-lang-extension.jar**