[framework] Fix typo (#4474)

Sofa/framework/Core/src/sofa/core/objectmodel/BaseObject.h

@@ -211,14 +211,14 @@ class SOFA_CORE_API BaseObject : public virtual Base
 
 public:
 
-    /// the component can insert itseft direclty in the right sequence in the Node
-    /// so the Node does not have to test its type against every known types.
-    /// \returns true iff the component was inserted
+    /// the component can insert itself directly in the right sequence in the Node
+    /// so the Node does not have to test its type against all known types
+    /// \returns true if the component was inserted
     virtual bool insertInNode( BaseNode* /*node*/ ) { return false; }
 
-    /// the component can remove itseft direclty in the right sequence in the Node
-    /// so the Node does not have to test its type against every known types.
-    /// \returns true iff the component was removed
+    /// the component can remove itself directly in the right sequence in the Node
+    /// so the Node does not have to test its type against all known types
+    /// \returns true if the component was removed
     virtual bool removeInNode( BaseNode* /*node*/ ) { return false; }
 };