Update docs/feature_flag_in_process_configuration.md

Co-authored-by: Florian Bacher <[email protected]>
Signed-off-by: odubajDT <[email protected]>

Author: odubajDT

docs/feature_flag_in_process_configuration.md

@@ -99,7 +99,7 @@ spec:
         value: "val2"
 ```
 
-This resulting resource is transformed into enviromant variables and injected into all containers
+This resulting resource is transformed into environment variables and injected into all containers
 of the annotated Pod
 
 ```yaml