Update dotnet-tools.md (#2182)

diff --git a/documentation/design-docs/dotnet-tools.md b/documentation/design-docs/dotnet-tools.md
index 8cf8982536f5e5dc9298a2b6fd7edc14b20d2f03..aea2c5efe4715588205493abc32088584c4a5cdb 100644 (file)
--- a/documentation/design-docs/dotnet-tools.md
+++ b/documentation/design-docs/dotnet-tools.md
@@ -49,7 +49,7 @@ For analyzing CPU usage, IO, lock contention, allocation rate, etc the investiga
 
 **Convert a trace to use with speedscope**
 
-    > dotnet trace convert ~/trace.nettrace --to-speedscope
+    > dotnet trace convert ~/trace.nettrace --format Speedscope
     Writing:     ~/trace.speedscope.json
     Conversion complete