diff --git a/src/lib/input/input-container.scss b/src/lib/input/input-container.scss
index ef3182aa37bb..1c96399246bd 100644
--- a/src/lib/input/input-container.scss
+++ b/src/lib/input/input-container.scss
@@ -258,7 +258,7 @@ $mat-input-underline-disabled-background-image:
   }
 }
 
-// Single errror message displayed beneath the input.
+// Single error message displayed beneath the input.
 .mat-input-error {
   display: block;
 }