Fix 'instanciate' typo; correct is 'instantiate'

include/SFML/Audio/Listener.hpp

@@ -167,7 +167,7 @@ public :
 /// and to adjust the global volume.
 ///
 /// Because the listener is unique in the scene, sf::Listener only
-/// contains static functions and doesn't have to be instanciated.
+/// contains static functions and doesn't have to be instantiated.
 ///
 /// Usage example:
 /// \code

include/SFML/System/Utf.hpp

@@ -752,7 +752,7 @@ typedef Utf<32> Utf32;
 /// to handle ANSI, wide, latin-1, UTF-8, UTF-16 and UTF-32 encodings.
 ///
 /// sf::Utf<X> functions are all static, these classes are not meant to
-/// be instanciated. All the functions are template, so that you
+/// be instantiated. All the functions are template, so that you
 /// can use any character / string type for a given encoding.
 ///
 /// It has 3 specializations:

include/SFML/Window/Joystick.hpp

@@ -153,7 +153,7 @@ public :
 ///
 /// sf::Joystick provides an interface to the state of the
 /// joysticks. It only contains static functions, so it's not
-/// meant to be instanciated. Instead, each joystick is identified
+/// meant to be instantiated. Instead, each joystick is identified
 /// by an index that is passed to the functions of this class.
 ///
 /// This class allows users to query the state of joysticks at any

include/SFML/Window/Keyboard.hpp

@@ -176,7 +176,7 @@ public :
 ///
 /// sf::Keyboard provides an interface to the state of the
 /// keyboard. It only contains static functions (a single
-/// keyboard is assumed), so it's not meant to be instanciated.
+/// keyboard is assumed), so it's not meant to be instantiated.
 ///
 /// This class allows users to query the keyboard state at any
 /// time and directly, without having to deal with a window and

include/SFML/Window/Mouse.hpp

@@ -129,7 +129,7 @@ public :
 ///
 /// sf::Mouse provides an interface to the state of the
 /// mouse. It only contains static functions (a single
-/// mouse is assumed), so it's not meant to be instanciated.
+/// mouse is assumed), so it's not meant to be instantiated.
 ///
 /// This class allows users to query the mouse state at any
 /// time and directly, without having to deal with a window and

src/SFML/Audio/ALCheck.cpp

@@ -97,7 +97,7 @@ void alCheckError(const std::string& file, unsigned int line)
 ////////////////////////////////////////////////////////////
 void ensureALInit()
 {
-    // The audio device is instanciated on demand rather than at global startup,
+    // The audio device is instantiated on demand rather than at global startup,
     // which solves a lot of weird crashes and errors.
     // It is destroyed at global exit which is fine.