Fix case of environment vars

The case of the COMPlus_ environment variables matters on Linux.  Fix instructions to be consistent.

1 files changed, 2 insertions, 2 deletions

diff --git a/Documentation/project-docs/linux-performance-tracing.md b/Documentation/project-docs/linux-performance-tracing.md
index 559c82f6ff..fdadc4b490 100644
--- a/Documentation/project-docs/linux-performance-tracing.md
+++ b/Documentation/project-docs/linux-performance-tracing.md
@@ -119,8 +119,8 @@ Filtering is implemented on Windows through the latest mechanisms provided with
 
 On Linux those mechanisms are not available yet. Instead, there are two environment variables that exist just on linux to do some basic filtering. 
 
-* COMPLUS_EventSourceFilter – filter event sources by name
-* COMPLUS_EventNameFilter – filter events by name
+* COMPlus_EventSourceFilter – filter event sources by name
+* COMPLus_EventNameFilter – filter events by name
 
 Setting one or both of these variables will only enable collecting events that contain the name you specify as a substring. Strings are treated as case insensitive.