diff --git a/spring-core/src/main/java/org/springframework/core/ReactiveTypeDescriptor.java b/spring-core/src/main/java/org/springframework/core/ReactiveTypeDescriptor.java
index cf2deab161ff08e2b5a5c8f086935b9252c68ffd..5749b7b52fdf8d0d0505739baabe878a7753e68a 100644
--- a/spring-core/src/main/java/org/springframework/core/ReactiveTypeDescriptor.java
+++ b/spring-core/src/main/java/org/springframework/core/ReactiveTypeDescriptor.java
@@ -22,7 +22,7 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**
- * Descriptor for a reactive type with information its stream semantics, i.e.
+ * Descriptor for a reactive type with information about its stream semantics, i.e.
  * how many values it can produce.
  *
  * @author Rossen Stoyanchev