diff --git a/README.md b/README.md
index 27ab6f5b..a77dd271 100644
--- a/README.md
+++ b/README.md
@@ -112,9 +112,9 @@ available:
* left - **single-click**
Drag to select; when released, the selected text is copied to the
- _primary_ selection. Note that this feature is normally disabled
- whenever the client has enabled mouse tracking, but can be forced by
- holding shift.
+ _primary_ selection. Note that this feature is normally **disabled**
+ whenever the client has enabled _mouse tracking_, but can be forced
+ by holding shift.
* left - **double-click**