DOC: grammar fixes in docs

doc/source/conf.py

@@ -293,7 +293,7 @@
     'import numpy as np',
     'import pandas as pd',
     # This ensures correct rendering on system with console encoding != utf8
-    # (windows). It forces pandas to encode it's output reprs using utf8
+    # (windows). It forces pandas to encode its output reprs using utf8
     # whereever the docs are built. The docs' target is the browser, not
     # the console, so this is fine.
     'pd.options.display.encoding="utf8"'

pandas/core/config_init.py

@@ -121,7 +121,7 @@
 : boolean
     Whether to print out the full DataFrame repr for wide DataFrames across
     multiple lines, `max_columns` is still respected, but the output will
-    wrap-around across multiple "pages" if it's width exceeds `display.width`.
+    wrap-around across multiple "pages" if its width exceeds `display.width`.
 """
 
 pc_show_dimensions_doc = """

pandas/core/frame.py

@@ -471,7 +471,7 @@ def _repr_html_(self):
         Return a html representation for a particular DataFrame.
         Mainly for IPython notebook.
         """
-        # qtconsole doesn't report it's line width, and also
+        # qtconsole doesn't report its line width, and also
         # behaves badly when outputting an HTML table
         # that doesn't fit the window, so disable it.
         # XXX: In IPython 3.x and above, the Qt console will not attempt to

pandas/core/groupby.py

@@ -971,7 +971,7 @@ def tail(self, n=5):
 
     def _cumcount_array(self, arr=None, **kwargs):
         """
-        arr is where cumcount gets it's values from
+        arr is where cumcount gets its values from
 
         note: this is currently implementing sort=False (though the default is sort=True)
               for groupby in general

scripts/find_commits_touching_func.py

@@ -178,7 +178,7 @@ def main():
         print("""
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 WARNING: this script uses git clean -f, running it on a repo with untracked files.
-It's recommended that you make a fresh clone and run from it's root directory.
+It's recommended that you make a fresh clone and run from its root directory.
 You must specify the -y argument to ignore this warning.
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 """)

vb_suite/test_perf.py

@@ -36,7 +36,7 @@
 # in some cases then running vbench directly (think perf bisection).
 #
 # *please*, when you modify this script for whatever reason,
-# make sure you do not break it's functionality when running under older
+# make sure you do not break its functionality when running under older
 # pandas versions.
 # Note that depreaction warnings are turned off in main(), so there's
 # no need to change the actual code to supress such warnings.