- correct typos

Author: tabreturn

README.md

@@ -2,7 +2,7 @@
 
 *A cheat sheet for Processing Python Mode / Processing.py*
 
-**[Donwnload cheatsheet (p.py_cc.pdf)](p.py_cc.pdf)**
+**[Download cheatsheet (p.py_cc.pdf)](p.py_cc.pdf)**
 
 Designed with [Scribus](https://www.scribus.net/) and [Inkscape](https://inkscape.org/)  
 Fonts: [DejaVu Sans](https://dejavu-fonts.github.io/), [Enriqueta](https://fonts.google.com/specimen/Enriqueta), [Source Code Pro](https://fonts.google.com/specimen/Source+Code+Pro)
@@ -11,7 +11,7 @@ Fonts: [DejaVu Sans](https://dejavu-fonts.github.io/), [Enriqueta](https://fonts
 
 * https://github.com/villares/Resources-for-teaching-programming
 
-## Java Mode and p5 Cheatsheets 
+## Java Mode and p5 Cheat Sheets 
 
 * https://bmoren.github.io/p5js-cheat-sheet/
 * https://cdn.sparkfun.com/assets/6/3/f/e/3/Processing_Cheatsheet_Update.pdf