Fixed missing word

Videocard · Videocard · commit 4be5d33435b1 · 2015-06-04T15:33:53.000+01:00
diff --git a/en/python_introduction/README.md b/en/python_introduction/README.md
@@ -63,7 +63,7 @@ Using double quotes:
     >>> "Runnin' down the hill"
     "Runnin' down the hill"
 
-or escaping  apostrophe with a backslash (`\`):
+or escaping the apostrophe with a backslash (`\`):
 
     >>> 'Runnin\' down the hill'
     "Runnin' down the hill"
