[1.7.x] Broke long lines in code examples.
[1.7.x] Broke long lines in code examples.

The website only renders code blocks at 96 chars, and therefore
long code lines get wrapped. Manually breaking the lines prevents
the wrapping from occurring.

Backport of 00fbd8fd527fd6ee0319361bf194cd51a1ac1bfb from master

oscaro/django,jyotsna1820/django,jyotsna1820/django,oscaro/django,jyotsna1820/django,oscaro/django,oscaro/django,jyotsna1820/django