pwb.py: Fix some typos

Change-Id: I467ddf685baa79983a0222e46222e4158c248756
---
M pwb.py
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pwb.py b/pwb.py
index be84c98..b5e54e5 100755
--- a/pwb.py
+++ b/pwb.py
@@ -13,7 +13,7 @@
 5. Framework scripts residing in `pywikibot/scripts`.
 
 This wrapper script is able to invoke scripts even the script name is
-missspelled. In directory mode it also checks package dependencies.
+misspelled. In directory mode it also checks package dependencies.
 
 Run scripts with pywikibot in directory mode using::
 
@@ -26,7 +26,7 @@
 This wrapper script uses the package directory to store all user files,
 will fix up search paths so the package does not need to be installed, etc.
 
-Currently `<pwb options>` are :ref:`global options`. This can be used
+Currently, `<pwb options>` are :ref:`global options`. This can be used
 for tests to set the default site (see T216825)::
 
     python pwb.py -lang:de bot_tests -v
@@ -66,7 +66,7 @@
 
     Rules:
         - Pywikibot version must not be older than scrips version
-        - Scripts version must not be older than previous Pyvikibot version
+        - Scripts version must not be older than previous Pywikibot version
           due to deprecation policy
     """
     from pywikibot.tools import Version
@@ -206,7 +206,7 @@
 def check_modules(script=None):
     """Check whether mandatory modules are present.
 
-    This also checks Python version when importing deptendencies from setup.py
+    This also checks Python version when importing dependencies from setup.py
 
     :param script: The script name to be checked for dependencies
     :type script: str or None

