spell: Fix incorrect spelling

Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

avocado/core/test.py

@@ -165,7 +165,7 @@ class TestID(object):
 class TestData(object):
 
     """
-    Class that adds the hability for tests to have access to data files
+    Class that adds the ability for tests to have access to data files
 
     Writers of new test types can change the completely change the behavior
     and still be compatible by providing an :attr:`DATA_SOURCES` attribute

avocado/utils/astring.py

@@ -231,7 +231,7 @@ def string_safe_encode(input_str):
     People tend to mix unicode streams with encoded strings. This function
     tries to replace any input with a valid utf-8 encoded ascii stream.
 
-    On Python 3, it's a terrible idea to try to mess with encodings,
+    On Python 3, it's a terrible idea to try to mess with encoding,
     so this function is limited to converting other types into
     strings, such as numeric values that are often the members of a
     matrix.
@@ -274,7 +274,7 @@ def string_to_safe_path(input_str):
     try:
         return input_str.translate(_FS_TRANSLATE)
     except TypeError:
-        # Deal with incorrect encodings
+        # Deal with incorrect encoding
         for bad_chr in FS_UNSAFE_CHARS:
             input_str = input_str.replace(bad_chr, "_")
         return input_str

selftests/unit/test_test.py

@@ -98,7 +98,7 @@ class TestClassTestUnit(unittest.TestCase):
 
     def test_data_dir(self):
         """
-        Tests that a valid datadir exists follwowing the test filename
+        Tests that a valid datadir exists following the test filename
         """
         max_length_name = os.path.join(self.tmpdir, "a" * 250)
         tst = self._get_fake_filename_test(max_length_name)

spell.ignore

@@ -445,3 +445,7 @@ multipathd
 sda
 sdb
 href
+formatter
+parsers
+lf
+uncompressing