fix error in documentation due to change in code

README.md

@@ -200,8 +200,11 @@ from unitex.processor import UnitexProcessor
 files = [ ... ]
 grammar = load_persistent_fst2("/path/to/grammar.fst2")
 
+config = UnitexConfig()
+config.load("/path/to/unitex.yaml")
+
 # Persistence is achieved during object initialization
-processor = UnitexProcessor("/path/to/unitex.yaml")
+processor = UnitexProcessor(config)
 
 kwargs = {}
 kwargs["xml"] = False

unitex/processor.py

@@ -380,9 +380,9 @@ class UnitexProcessor(object):
 
         *Return [TextFST]:*
 
-          The function returns a TextFST object. The object uses the
-          text.tfst and text.tind files which are cleaned (i.e. erased)
-          when the processor is closed.
+        WARNING: The function returns a TextFST object. The object uses
+        the text.tfst and text.tind files which are cleaned (i.e. erased)
+        when the processor is closed.
         """
         kwargs = self.__config["tools"]["normalize"]