diff --git a/library/ruler/src/main/java/io/mehow/ruler/format/FormattingDriver.kt b/library/ruler/src/main/java/io/mehow/ruler/format/FormattingDriver.kt
index b61697fd..a23ec019 100644
--- a/library/ruler/src/main/java/io/mehow/ruler/format/FormattingDriver.kt
+++ b/library/ruler/src/main/java/io/mehow/ruler/format/FormattingDriver.kt
@@ -22,7 +22,7 @@ import io.mehow.ruler.SiLengthUnit.Nanometer
 import java.util.Locale
 
 /**
- * Provides an APIS for managing [Length] formatting.
+ * Provides an APIs for managing [Length] formatting.
  */
 public class FormattingDriver internal constructor(
   private val builder: Builder,