scripts: fix a typo (#2404)

scripts/pdf/render.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 #A Python script to generate a single PDF document with all the tldr pages. It works by generating 
-#intermediate HTML files from existing md files using Python-markdown, applying desired formating 
+#intermediate HTML files from existing md files using Python-markdown, applying desired formatting 
 #through CSS, and finally rendering them as PDF. There is no LaTeX dependency for generating the PDF.
 
 import os
@@ -119,4 +119,4 @@ if __name__ == '__main__':
     if args.c == "solarized-light" or args.c == "solarized-dark":
         colorscheme = args.c
         
-    main(loc, colorscheme)
+    main(loc, colorscheme)