diff --git a/include/osg/Observer b/include/osg/Observer
index 57b6d5256..ac4b8fc6e 100644
--- a/include/osg/Observer
+++ b/include/osg/Observer
@@ -34,7 +34,7 @@ class OSG_EXPORT Observer
 
 };
 
-/** Class used by osg::Referenced to track the observers assoicated with it.*/
+/** Class used by osg::Referenced to track the observers associated with it.*/
 class OSG_EXPORT ObserverSet : public osg::Referenced
 {
     public:
diff --git a/include/osg/RenderInfo b/include/osg/RenderInfo
index f91beac63..cd8846724 100644
--- a/include/osg/RenderInfo
+++ b/include/osg/RenderInfo
@@ -16,7 +16,6 @@
 
 #include <osg/State>
 #include <osg/View>
-#include <osg/observer_ptr>
 
 namespace osg {