diff --git a/xml/System/GC.xml b/xml/System/GC.xml
index 4d28c7fc706..2e211afb216 100644
--- a/xml/System/GC.xml
+++ b/xml/System/GC.xml
@@ -257,8 +257,8 @@ If pinned is set to `true`, `T` must not be a reference type or a type that cont
 
 If pinned is set to `true`, `T` must not be a reference type or a type that contains object references.
 
-Skipping zero-initialization is a security risk. The unitialized array can contain invalid valuetype instances or sensitive information created by other parts of the application.
-The code operating on unitialized arrays should be heavily scrutinized to ensure that the unitialized data is never read.
+Skipping zero-initialization is a security risk. The uninitialized array can contain invalid valuetype instances or sensitive information created by other parts of the application.
+The code operating on uninitialized arrays should be heavily scrutinized to ensure that the uninitialized data is never read.
 
 Skipping zero-initialization using this API only has a material performance benefit for large arrays, such as buffers of several kilobytes or more.