Update releasenotes.txt

Remove BOM

Author: hazzik

releasenotes.txt

@@ -1,4 +1,4 @@
-Build 5.1.2
+Build 5.1.2
 =============================
 
 Release notes - NHibernate - Version 5.1.2
@@ -343,8 +343,8 @@ Build 5.0.0
           query.default_cast_precision and query.default_cast_scale settings.
         * Future queries with data provider not actually supporting them (not supporting mutliple queries in a single
           SQL command) are no more immediately executed at the .Future call. They are executed only when directly
-          enumerated or when their IFutureEnumerable.GetEnumerable method is called. (This aligns them with the behavior
-          of FutureValue.)
+          enumerated or when their IFutureEnumerable.GetEnumerable method is called. (This aligns them with the 
+	  behavior of FutureValue.)
         * Dialects are now configurable. If you instantiate a dialect directly, make sure you call its Configure
           method, with as argument the properties of a NHibernate Configuration object. You may use instead
           Dialect.GetDialect methods, which configure the dialect before returning it.