diff --git a/_tour/pattern-matching.md b/_tour/pattern-matching.md
index d66bf843e0..aa870d133e 100644
--- a/_tour/pattern-matching.md
+++ b/_tour/pattern-matching.md
@@ -44,7 +44,7 @@ x match
 ```
 {% endtab %}
 {% endtabs %}
-The `val x` above is a random integer between 0 and 10. `x` becomes the left operand of the `match` operator and on the right is an expression with four cases. The last case `_` is a "catch all" case for any other possible `Int` values. Cases are also called _alternatives_.
+The `val x` above is a random integer between 0 and 9. `x` becomes the left operand of the `match` operator and on the right is an expression with four cases. The last case `_` is a "catch all" case for any other possible `Int` values. Cases are also called _alternatives_.
 
 Match expressions have a value.
 {% tabs pattern-matching-2 class=tabs-scala-version %}