Update README.md

SpeedCurve-Metrics · Feb 9, 2023 · 7538fca · 7538fca
1 parent 0d260ea
commit 7538fca
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -33,8 +33,8 @@ PHP    compiled with module API=20220829
 These options need to match
 ```
 
-You can change the version by setting the `DDTRACE_EXT_RELEASE` config var in Heroku. For example:
+You can change the version by setting the `DDTRACE_EXT_PHP_API` config var in Heroku. For example:
 
 ```
-heroku config:set --app <your-app-name> DDTRACE_EXT_RELEASE=20220829
+heroku config:set --app <your-app-name> DDTRACE_EXT_PHP_API=20220829
 ```