diff --git a/eo-maven-plugin/src/test/java/org/eolang/maven/WeHaveCargo.java b/eo-maven-plugin/src/test/java/org/eolang/maven/WeHaveCargo.java
index a7d0755989..a1e1a4e739 100644
--- a/eo-maven-plugin/src/test/java/org/eolang/maven/WeHaveCargo.java
+++ b/eo-maven-plugin/src/test/java/org/eolang/maven/WeHaveCargo.java
@@ -35,7 +35,7 @@
 
 /**
  * JUnit's extension to skip a test if there is no cargo.
- * Cargo is a build system for rust. so it is required for rust inserts.
+ * Cargo is a build system for rust. So it is required for rust inserts.
  *
  * @since 0.30
  */