At line 24 of install.rst, the word 'command' is missing.
At line 24 of install.rst, the word 'command' is missing.

Change-Id: I957f8abae3ff95fcdbe3dbd6a8f47cf6aba63280
Closes-bug: #1495394

gnocchixyz/gnocchi,gnocchixyz/gnocchi,leandroreox/gnocchi,sileht/gnocchi,sileht/gnocchi,leandroreox/gnocchi