diff --git a/Runtime-Environments.md b/Runtime-Environments.md
index 04fcb56..ce78860 100644
--- a/Runtime-Environments.md
+++ b/Runtime-Environments.md
@@ -15,7 +15,7 @@ This page contains notes about using various runtime environments in ReCodEx as
 * Python 3
 * Rust
 
-Exercises may be configured for multiple environments, so the student may choose the language for the solution. However, Data-only, Haskell, and Prolog have somewhat unique configurations. They are designated *separated* runtime environments which means an exercise must use such environment exclusively.
+Exercises may be configured for multiple environments, so the student may choose the language for the solution. However, Data-only, Haskell, and Prolog have somewhat unique configurations, therefore an exercise must use such environment exclusively.
 
 Only environments which needed some special treatment are noted here.