diff --git a/documentation/trunk/solutions/basic-computing/eiffelbase/eiffelbase-tutorial/eiffelbase-kernel/Persistence--storage--and-retrieval.wiki b/documentation/trunk/solutions/basic-computing/eiffelbase/eiffelbase-tutorial/eiffelbase-kernel/Persistence--storage--and-retrieval.wiki
index 4acc9d04..9fcc5edf 100644
--- a/documentation/trunk/solutions/basic-computing/eiffelbase/eiffelbase-tutorial/eiffelbase-kernel/Persistence--storage--and-retrieval.wiki
+++ b/documentation/trunk/solutions/basic-computing/eiffelbase/eiffelbase-tutorial/eiffelbase-kernel/Persistence--storage--and-retrieval.wiki
@@ -75,7 +75,7 @@ If the structure in the file has been corrupted and <eiffel>retrieved</eiffel> i
 
 ==With SED storable==
 
-The example below will show you how to store an object using the SED storable mechanism assuming the current class is a descendant of [[ref:libraries/base/reference/sed_storable_facilities_chart|SED_STORABLE_FACILITIES]]. It uses <eiffel>store</eiffel> feature from the  but you could also use <eiffel>session_store</eiffel> or <eiffel>basic_store</eiffel> too.
+The example below will show you how to store an object using the SED storable mechanism assuming the current class is a descendant of [[ref:libraries/base/reference/sed_storable_facilities_chart|SED_STORABLE_FACILITIES]]. It uses the <eiffel>store</eiffel> feature but you could also use <eiffel>session_store</eiffel> or <eiffel>basic_store</eiffel> too.
 
 <code>
 store_object (o: ANY; p: PATH)
@@ -103,7 +103,7 @@ retrieve (p: PATH)
     do
         create f.make_with_path (p)
         f.open_read
-	create reader.make_for_reading (f)
+        create reader.make_for_reading (f)
         if attached {MY_TYPE} retrieved (reader, False) as data then 
             -- Retrieved result is of expected type.
             -- Proceed with processing of result,