Fixing some comments

README.md

@@ -116,13 +116,13 @@ points into that file:
 |init()| Called once at the start of the app|
 |main_loop(time)| Called every frame with time being time since app start|
 
-You can also add your own files entry files in the examples directory, and then pass them to the build script using the _MAIN_ variable. For example:
+You can also add your own entry files in the examples directory, and then pass them to the build script using the _MAIN_ variable. For example:
 
 ```{sh}
 make build MAIN=examples/example1.c
 ```
 
-will build the WASM file using `example1.c` as the entry point.
+This will build the WASM file using `example1.c` as the entry point.
 
 ### Getting Started
 

examples/example0.c

@@ -2,15 +2,15 @@
 #include "../src/wefx.h"
 
 /*
- * - the top-left is (0,0) and the pixel coordinates increase
- * in the right and down directions
+ * - the bottom-left is (0,0) and the pixel coordinates increase
+ * in the right and up directions
  * - the pixel centers have integer coordinates.
  */
 #define W 105
 #define H 50
 
 // Called once at startup
-// note: memory not initialized yet so 'print's wont work
+// note: memory not initialized yet so 'print' will not work
 EXPORT int init()
 {
     // Open a "window"
@@ -36,8 +36,6 @@ void input(int time, wefx_event_queue *wefx_q)
     if (wefx_q == NULL)
         return;
 
-    // print("input called");
-
     // we need to at least drain the event queue
     // or we'll eventually run out of memory
     wefx_event *e = wefx_dequeue(wefx_q);