Minor updates in the documentation of sf::Shader

include/SFML/Graphics/Shader.hpp

@@ -547,7 +547,7 @@ private :
 ///
 /// A sf::Shader can be composed of either a vertex shader
 /// alone, a fragment shader alone, or both combined
-/// (see the variants of the Load functions).
+/// (see the variants of the load functions).
 ///
 /// Shaders are written in GLSL, which is a C-like
 /// language dedicated to OpenGL shaders. You'll probably
@@ -556,17 +556,19 @@ private :
 ///
 /// Like any C/C++ program, a shader has its own variables
 /// that you can set from your C++ application. sf::Shader
-/// handles 4 different types of variables:
+/// handles 5 different types of variables:
 /// \li floats
 /// \li vectors (2, 3 or 4 components)
+/// \li colors
 /// \li textures
 /// \li transforms (matrices)
 ///
 /// The value of the variables can be changed at any time
-/// with either the various overloads of the setParameter function:
+/// with the various overloads of the setParameter function:
 /// \code
 /// shader.setParameter("offset", 2.f);
-/// shader.setParameter("color", 0.5f, 0.8f, 0.3f);
+/// shader.setParameter("point", 0.5f, 0.8f, 0.3f);
+/// shader.setParameter("color", sf::Color(128, 50, 255));
 /// shader.setParameter("matrix", transform); // transform is a sf::Transform
 /// shader.setParameter("overlay", texture); // texture is a sf::Texture
 /// shader.setParameter("texture", sf::Shader::CurrentTexture);