sw.install all_re option documentation is incorrect 
https://github.com/Juniper/py-junos-eznc/blob/dabef6dc29af8017d5eb8ae4be70daa7a42b77d6/lib/jnpr/junos/utils/sw.py#L782-L785

Will raise a PR to fix this in a week.
diff --git a/lib/jnpr/junos/utils/sw.py b/lib/jnpr/junos/utils/sw.py
index cc3ac3c7..0aac9676 100644
--- a/lib/jnpr/junos/utils/sw.py
+++ b/lib/jnpr/junos/utils/sw.py
@@ -781,9 +781,9 @@ class SW(Util):
           checksum, then skip the copy to optimize time.
 
         :param bool all_re:
-          (Optional) When ``True`` (default) perform the software install on
-          all Routing Engines of the Junos device. When ``False``  if the
-          only preform the software install on the current Routing Engine.
+          (Optional) When ``True`` (default) install the package on
+          all Routing Engines of the Junos device. When ``False`` perform
+          the software install only on the current Routing Engine.
 
         :param bool vmhost:
           (Optional) A boolean indicating if this is a software update of the
['lib/jnpr/junos/utils/sw.py']