Verbiage correction (two verbs in a row) (dotnet#9129)

Co-authored-by: BuildTools <[email protected]>

Author: syntaxartisan

xml/System/Environment.xml

@@ -67,7 +67,7 @@
  Use the <xref:System.Environment> class to retrieve information such as command-line arguments, the exit code, environment variable settings, contents of the call stack, time since last system boot, and the version of the common language runtime.
 
 ## Examples
- The following example demonstrates displays a list of information about the current environment.
+ The following example displays a list of information about the current environment.
 
  :::code language="cpp" source="~/snippets/cpp/VS_Snippets_CLR/environment.class/CPP/env0.cpp" id="Snippet1":::
  :::code language="csharp" source="~/snippets/csharp/System/Environment/Overview/env0.cs" id="Snippet1":::