package/transmission: fix 'environment' and 'RECOMMENDED' typos

Found by codespell.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 9a46343df311961a8efb2a5e75c179eaa40b9a59)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/transmission/S92transmission

@@ -16,11 +16,11 @@
 # http://trac.transmissionbt.com/wiki/ConfigFiles
 # For a guide on how set the preferences, visit:
 # http://trac.transmissionbt.com/wiki/EditConfigFiles
-# For the available environement variables, visit:
+# For the available environment variables, visit:
 # http://trac.transmissionbt.com/wiki/EnvironmentVariables
 #
 # The name of the user that should run Transmission.
-# It's RECOMENDED to run Transmission in it's own user,
+# It's RECOMMENDED to run Transmission in it's own user,
 # by default, this is set to 'transmission'.
 # For the sake of security you shouldn't set a password
 # on this user