Minor fixes in documentation

include/SFML/Graphics/Shader.hpp

@@ -322,7 +322,7 @@ public :
     void SetParameter(const std::string& name, const Vector2f& vector);
 
     ////////////////////////////////////////////////////////////
-    /// \brief Change a 2-components vector parameter of the shader
+    /// \brief Change a 3-components vector parameter of the shader
     ///
     /// \a name is the name of the variable to change in the shader.
     /// The corresponding parameter in the shader must be a 3x1 vector

include/SFML/System/InputStream.hpp

@@ -63,7 +63,7 @@ public :
     ///
     /// \param position The position to seek to, from the beginning
     ///
-    /// \return The position actually seeked to, or -1 on error
+    /// \return The position actually sought to, or -1 on error
     ///
     ////////////////////////////////////////////////////////////
     virtual Int64 Seek(Int64 position) = 0;

include/SFML/System/ThreadLocalPtr.hpp

@@ -128,13 +128,13 @@ public :
 /// MyClass object2;
 /// sf::ThreadLocalPtr<MyClass> objectPtr;
 ///
-/// void Thread1(void*)
+/// void Thread1()
 /// {
 ///     objectPtr = &object1; // doesn't impact Thread2
 ///     ...
 /// }
 ///
-/// void Thread1(void*)
+/// void Thread2()
 /// {
 ///     objectPtr = &object2; // doesn't impact Thread1
 ///     ...