Fix some typos in HISTORY (#129)

Author: adamchainz

HISTORY

@@ -17,19 +17,19 @@ Use _binary prefix for bytes/bytearray parameters (#106)
 
 Use mysql_real_escape_string_quote() if exists (#109)
 
-Better Warning propergation (#101)
+Better Warning propagation (#101)
 
 Fix conversion error when mysql_affected_rows returns -1
 
 Fix Cursor.callproc may raise TypeError (#90, #91)
 
-connect() support 'database' and 'password' keyword argument.
+connect() supports the 'database' and 'password' keyword arguments.
 
-Fix accessing to dungling pointer when using ssl (#78)
+Fix accessing dangling pointer when using ssl (#78)
 
 Accept %% in Cursor.executemany (#83)
 
-Fix warning cause TypeError on Python 3 (#68)
+Fix warning that caused TypeError on Python 3 (#68)
 
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