diff --git a/src/test/groovy/StepwiseExtensionSpec.groovy b/src/test/groovy/StepwiseExtensionSpec.groovy
index 79849d8..b6ed00e 100644
--- a/src/test/groovy/StepwiseExtensionSpec.groovy
+++ b/src/test/groovy/StepwiseExtensionSpec.groovy
@@ -16,7 +16,7 @@ import spock.lang.*
 
 /**
  * Demonstrates how @Stepwise causes a spec to be run in incremental steps.
- * Change a step's condition from <tt>true</tt> to <tt>false</tt>, and observer
+ * Change a step's condition from <tt>true</tt> to <tt>false</tt>, and observe
  * how the remaining steps will be skipped automatically on the next run.
  * Also notice that if you run a single step (e.g. from the IDE's context menu),
  * all prior steps will also be run.