Examples adjustments.

* French to English punctuation.
* Pong and Shader use fixed-sized windows now (especially on tiling
  window managers, the windows will be resized automatically, thus
  making the examples look and also behave weirdly).

examples/pong/Pong.cpp

@@ -27,7 +27,8 @@ int main()
     float ballRadius = 10.f;
 
     // Create the window of the application
-    sf::RenderWindow window(sf::VideoMode(gameWidth, gameHeight, 32), "SFML Pong");
+    sf::RenderWindow window(sf::VideoMode(gameWidth, gameHeight, 32), "SFML Pong",
+                            sf::Style::Titlebar | sf::Style::Close);
     window.setVerticalSyncEnabled(true);
 
     // Load the sounds used in the game

examples/shader/Shader.cpp

@@ -267,7 +267,8 @@ private:
 int main()
 {
     // Create the main window
-    sf::RenderWindow window(sf::VideoMode(800, 600), "SFML Shader");
+    sf::RenderWindow window(sf::VideoMode(800, 600), "SFML Shader",
+                            sf::Style::Titlebar | sf::Style::Close);
     window.setVerticalSyncEnabled(true);
 
     // Load the application font and pass it to the Effect class

examples/sockets/Sockets.cpp

@@ -25,12 +25,12 @@ int main()
 
     // TCP, UDP or connected UDP ?
     char protocol;
-    std::cout << "Do you want to use TCP (t) or UDP (u) ? ";
+    std::cout << "Do you want to use TCP (t) or UDP (u)? ";
     std::cin  >> protocol;
 
     // Client or server ?
     char who;
-    std::cout << "Do you want to be a server (s) or a client (c) ? ";
+    std::cout << "Do you want to be a server (s) or a client (c)? ";
     std::cin  >> who;
 
     if (protocol == 't')

examples/sound_capture/SoundCapture.cpp

@@ -24,7 +24,7 @@ int main()
 
     // Choose the sample rate
     unsigned int sampleRate;
-    std::cout << "Please choose the sample rate for sound capture (44100 is CD quality) : ";
+    std::cout << "Please choose the sample rate for sound capture (44100 is CD quality): ";
     std::cin  >> sampleRate;
     std::cin.ignore(10000, '\n');
 

examples/voip/VoIP.cpp

@@ -28,7 +28,7 @@ int main()
 
     // Client or server ?
     char who;
-    std::cout << "Do you want to be a server ('s') or a client ('c') ? ";
+    std::cout << "Do you want to be a server ('s') or a client ('c')? ";
     std::cin  >> who;
 
     if (who == 's')