diff --git a/WebAssembly.md b/WebAssembly.md
index 714b8076..bfe2d00f 100644
--- a/WebAssembly.md
+++ b/WebAssembly.md
@@ -6,7 +6,7 @@ WebAssembly is described on its [home page](https://webassembly.org) as:
 
 This page will be updated over time with more information relevant to Go's support for WebAssembly.
 
-**NOTE:** if you ever set the `GOROOT` environment variable to the path of an earlier Go SDK version other than the version of the `go` command, please unset this environment variable to problems in the following tutorial.
+**NOTE:** if you ever set the `GOROOT` environment variable to the path of an earlier Go SDK version other than the version of the `go` command, please unset this environment variable to avoid problems in the following tutorial.
 
 # Example