diff --git a/qdrant-landing/content/documentation/concepts/collections.md b/qdrant-landing/content/documentation/concepts/collections.md
index 18b73dc3c..d39ef2654 100644
--- a/qdrant-landing/content/documentation/concepts/collections.md
+++ b/qdrant-landing/content/documentation/concepts/collections.md
@@ -1136,7 +1136,7 @@ _Available as of v1.9.0_
 
 A collection may have the grey ⚫ status or show "optimizations pending,
 awaiting update operation" as optimization status. This state is normally caused
-by restarting a Qdrant instances while optimizations were ongoing.
+by restarting a Qdrant instance while optimizations were ongoing.
 
 It means the collection has optimizations pending, but they are paused. You must
 send any update operation to trigger and start the optimizations again.