Comment and string spell check pass.

src/cocoa_window.m

@@ -695,7 +695,7 @@ static NSString* findAppName(void)
 // This is nasty, nasty stuff -- calls to undocumented semi-private APIs that
 // could go away at any moment, lots of stuff that really should be
 // localize(d|able), etc.  Loading a nib would save us this horror, but that
-// doesn't seem like a good thing to require of GLFW's clients.
+// doesn't seem like a good thing to require of GLFW users.
 //
 static void createMenuBar(void)
 {

src/internal.h

@@ -112,7 +112,7 @@ typedef struct _GLFWcursor      _GLFWcursor;
 // Helper macros
 //========================================================================
 
-// Checks for whether the library has been intitalized
+// Checks for whether the library has been initialized
 #define _GLFW_REQUIRE_INIT()                         \
     if (!_glfwInitialized)                           \
     {                                                \
@@ -184,7 +184,7 @@ struct _GLFWctxconfig
 /*! @brief Framebuffer configuration.
  *
  *  This describes buffers and their sizes.  It also contains
- *  a platform-specific ID used to map back to the backend API's object.
+ *  a platform-specific ID used to map back to the backend API object.
  *
  *  It is used to pass framebuffer parameters from shared code to the platform
  *  API and also to enumerate and select available framebuffer configs.

src/mir_platform.h

@@ -97,7 +97,7 @@ typedef struct _GLFWlibraryMir
 
 
 // Mir-specific per-cursor data
-// TODO: Only system cursors are implemented in mir atm. Need to wait for support.
+// TODO: Only system cursors are implemented in Mir atm. Need to wait for support.
 //
 typedef struct _GLFWcursorMir
 {

src/nsgl_context.m

@@ -168,7 +168,7 @@ int _glfwCreateContext(_GLFWwindow* window,
                         fbconfig->greenBits +
                         fbconfig->blueBits;
 
-        // OS X needs non-zero color size, so set resonable values
+        // OS X needs non-zero color size, so set reasonable values
         if (colorBits == 0)
             colorBits = 24;
         else if (colorBits < 15)
@@ -206,7 +206,7 @@ int _glfwCreateContext(_GLFWwindow* window,
     }
 
     // NOTE: All NSOpenGLPixelFormats on the relevant cards support sRGB
-    //       frambuffer, so there's no need (and no way) to request it
+    //       framebuffer, so there's no need (and no way) to request it
 
     ADD_ATTR(0);
 

src/win32_init.c

@@ -39,7 +39,7 @@
 #if defined(_GLFW_USE_OPTIMUS_HPG)
 
 // Applications exporting this symbol with this value will be automatically
-// directed to the high-performance GPU on nVidia Optimus systems
+// directed to the high-performance GPU on Nvidia Optimus systems
 //
 __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
 

src/wl_window.c

@@ -239,7 +239,7 @@ void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos)
     // as (0, 0)
 
     _glfwInputError(GLFW_PLATFORM_ERROR,
-                    "Wayland: Window position retreival not supported");
+                    "Wayland: Window position retrieval not supported");
 }
 
 void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos)

src/x11_init.c

@@ -42,7 +42,7 @@ static int translateKey(int scancode)
 {
     int keySym;
 
-    // Valid key code range is  [8,255], according to the XLib manual
+    // Valid key code range is  [8,255], according to the Xlib manual
     if (scancode < 8 || scancode > 255)
         return GLFW_KEY_UNKNOWN;
 
@@ -72,7 +72,7 @@ static int translateKey(int scancode)
             default:                break;
         }
 
-        // Now try pimary keysym for function keys (non-printable keys). These
+        // Now try primary keysym for function keys (non-printable keys). These
         // should not be layout dependent (i.e. US layout and international
         // layouts should give the same result).
         keySym = XkbKeycodeToKeysym(_glfw.x11.display, scancode, 0, 0);

src/x11_window.c

@@ -543,7 +543,7 @@ static Atom writeTargetToProperty(const XSelectionRequestEvent* request)
 
     if (request->property == None)
     {
-        // The requestor is a legacy client (ICCCM section 2.2)
+        // The requester is a legacy client (ICCCM section 2.2)
         // We don't support legacy clients, so fail here
         return None;
     }
@@ -950,7 +950,7 @@ static void processEvent(XEvent *event)
             {
                 // HACK: Key repeat events will arrive as KeyRelease/KeyPress
                 //       pairs with similar or identical time stamps
-                //       The key repeat logic in _glfwInputKey expectes only key
+                //       The key repeat logic in _glfwInputKey expects only key
                 //       presses to repeat, so detect and discard release events
                 if (XEventsQueued(_glfw.x11.display, QueuedAfterReading))
                 {

tests/glfwinfo.c

@@ -64,8 +64,8 @@ static void usage(void)
     printf("  -f require a forward-compatible context\n");
     printf("  -h show this help\n");
     printf("  -l list all client API extensions after context creation\n");
-    printf("  -m the major number of the requred client API version\n");
-    printf("  -n the minor number of the requred client API version\n");
+    printf("  -m the major number of the required client API version\n");
+    printf("  -n the minor number of the required client API version\n");
     printf("  -p the OpenGL profile to use (" PROFILE_NAME_CORE " or " PROFILE_NAME_COMPAT ")\n");
     printf("  -s the robustness strategy to use (" STRATEGY_NAME_NONE " or " STRATEGY_NAME_LOSE ")\n");
 }

tests/threads.c

@@ -1,5 +1,5 @@
 //========================================================================
-// Multithreading test
+// Multi-threading test
 // Copyright (c) Camilla Berglund <elmindreda@elmindreda.org>
 //
 // This software is provided 'as-is', without any express or implied