Updated documentation

Author: Dan

doc/conf.py

@@ -64,9 +64,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.80'
+version = pssh.__version__
 # The full version, including alpha/beta/rc tags.
-release = '0.80.0'
+release = pssh.__version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

pssh/pssh_client.py

@@ -425,10 +425,10 @@ def run_command(self, *args, **kwargs):
 
         **Command with per-host arguments**
 
-        ``host_args`` keyword parameter can be used to provide string formatting
-        arguments to use to format the command string.
+        ``host_args`` keyword parameter can be used to provide arguments to use
+        to format the command string.
 
-        ``host_args`` should be at least as many as number of hosts.
+        Number of ``host_args`` should be at least as many as number of hosts.
 
         Any string format specification characters may be used in command string.