Fix some grammar issues PyCharm was complaining about too.

vobject/base.py

@@ -20,10 +20,10 @@ def str_(s):
 
 
 def to_unicode(value):
-    """Converts a string argument to a unicode string.
+    """Converts a string argument to a Unicode string.
 
-    If the argument is already a unicode string, it is returned unchanged.
-    Otherwise it must be a byte string and is decoded as utf8.
+    If the argument is already a Unicode string, it is returned unchanged.
+    Otherwise, it must be a byte string and is decoded as utf8.
     """
     return value if isinstance(value, unicode_type) else value.decode("utf-8")
 
@@ -32,7 +32,7 @@ def to_basestring(s):
     """Converts a string argument to a byte string.
 
     If the argument is already a byte string, it is returned unchanged.
-    Otherwise it must be a unicode string and is encoded as utf8.
+    Otherwise, it must be a Unicode string and is encoded as utf8.
     """
     return s if isinstance(s, bytes) else s.encode("utf-8")
 
@@ -419,7 +419,7 @@ class Component(VBase):
         are the lowercased names of child ContentLines or Components.
         Note that BEGIN and END ContentLines are not included in contents.
     @ivar name:
-        Uppercase string used to represent this Component, i.e VCARD if the
+        Uppercase string used to represent this Component, i.e. VCARD if the
         serialized object starts with BEGIN:VCARD.
     @ivar useBegin:
         A boolean flag determining whether BEGIN: and END: lines should
@@ -897,7 +897,7 @@ def dquoteEscape(param):
 
 def foldOneLine(outbuf, input_, lineLength=75):
     """
-    Folding line procedure that ensures multi-byte utf-8 sequences are not
+    Folding line procedure that ensures multibyte utf-8 sequences are not
     broken across lines
 
     TO-DO: This all seems odd. Is it still needed, especially in python3?

vobject/behavior.py

@@ -41,7 +41,7 @@ class Behavior:
     @cvar sortFirst:
         The lower-case list of children which should come first when sorting.
     @cvar allowGroup:
-        Whether or not vCard style group prefixes are allowed.
+        Whether vCard style group prefixes are allowed.
     """
 
     name = ""
@@ -69,10 +69,10 @@ def validate(cls, obj, raiseException=False, complainUnrecognized=False):
             L{Component<base.Component>} to be validated.
         @param raiseException:
             If True, raise a L{base.ValidateError} on validation failure.
-            Otherwise return a boolean.
+            Otherwise, return a boolean.
         @param complainUnrecognized:
-            If True, fail to validate if an uncrecognized parameter or child is
-            found.  Otherwise log the lack of recognition.
+            If True, fail to validate if an unrecognized parameter or child is
+            found.  Otherwise, log the lack of recognition.
 
         """
         if not cls.allowGroup and obj.group is not None:
@@ -139,7 +139,7 @@ def generateImplicitParameters(cls, obj):
     @classmethod
     def serialize(cls, obj, buf, lineLength, validate=True, *args, **kwargs):
         """
-        Set implicit parameters, do encoding, return unicode string.
+        Set implicit parameters, do encoding, return Unicode string.
 
         If validate is True, raise VObjectError if the line doesn't validate
         after implicit parameters are generated.