Fix various typos (#9582)

- it's -> its
- its -> it's
- reseambles -> resembles

doc/whatsnew/1/1.5.rst

@@ -349,7 +349,7 @@ Release date: 2015-11-29
 
 * Remove the rest of interface checks: interface-is-not-class,
   missing-interface-method, unresolved-interface. The reason is that
-  its better to start recommending ABCs instead of the old Zope era
+  it's better to start recommending ABCs instead of the old Zope era
   of interfaces. One side effect of this change is that ignore-iface-methods
   becomes a noop, it's deprecated and it will be removed at some time.
 

doc/whatsnew/2/2.11/full.rst

@@ -14,7 +14,7 @@ What's New in Pylint 2.11.0?
 ----------------------------
 Release date: 2021-09-16
 
-* The python3 porting mode checker and it's ``py3k`` option were removed. You can still find it in older pylint
+* The python3 porting mode checker and its ``py3k`` option were removed. You can still find it in older pylint
   versions.
 
 * ``raising-bad-type`` is now properly emitted when  raising a string

doc/whatsnew/2/2.11/summary.rst

@@ -41,7 +41,7 @@ New checkers
 Removed checkers
 ================
 
-* The python3 porting mode checker and it's ``py3k`` option were removed. You can still find it in older pylint
+* The python3 porting mode checker and its ``py3k`` option were removed. You can still find it in older pylint
   versions.
 
 Extensions

pylint/config/arguments_manager.py

@@ -149,7 +149,7 @@ def _add_parser_option(
                 metavar=argument.metavar,
                 choices=argument.choices,
             )
-            # We add the old name as hidden option to make it's default value gets loaded when
+            # We add the old name as hidden option to make its default value get loaded when
             # argparse initializes all options from the checker
             assert argument.kwargs["old_names"]
             for old_name in argument.kwargs["old_names"]:

tests/functional/a/access/access_attr_before_def_false_positive.py

@@ -79,7 +79,7 @@ def __init__(self):
         pass
 
 class DefinedOutsideInit:
-    """use_attr is seen as the method defining attr because its in
+    """use_attr is seen as the method defining attr because it's in
     first position
     """
     def __init__(self):

tests/functional/e/.#emacs_file_lock.py

@@ -1,4 +1,4 @@
 # The name is invalid, but we should not analyse this file
-# Because its filename reseambles an Emacs file lock ignored by default
+# Because its filename resembles an Emacs file lock ignored by default
 # https://www.gnu.org/software/emacs/manual/html_node/elisp/File-Locks.html
 # See https://github.com/pylint-dev/pylint/issues/367