Replaced display with monitor in monitor related api.

src/win32_init.c

@@ -164,7 +164,7 @@ int _glfwPlatformInit(void)
     _glfwLibrary.originalRampSize = 256;
     _glfwPlatformGetGammaRamp(&_glfwLibrary.originalRamp);
 
-    _glfwInitDisplays();
+    _glfwInitMonitors();
 
     _glfwInitTimer();
 
@@ -181,7 +181,7 @@ int _glfwPlatformTerminate(void)
     // Restore the original gamma ramp
     _glfwPlatformSetGammaRamp(&_glfwLibrary.originalRamp);
 
-    _glfwTerminateDisplays();
+    _glfwTerminateMonitors();
 
     if (_glfwLibrary.Win32.classAtom)
     {