typo

docs/source/index.rst

@@ -38,8 +38,8 @@ This software is licensed under the GNU GPL 3.0, see https://www.gnu.org/license
     :alt: Fully playable tetris clone
 
 
-Code examples
--------------
+Code example
+------------
 
 This code calculates prime numbers using the Sieve of Eratosthenes algorithm::
 

examples/cx16/mandelbrot.p8

@@ -34,9 +34,9 @@ main {
                     iter++
                 }
                 txt.color2(1, max_iter-iter)
-                c64.CHROUT(' ')
+                txt.chrout(' ')
             }
-            c64.CHROUT('\n')
+            txt.chrout('\n')
         }
     }
 }