[tracker] NMM: More clear comment for nmm:direction property

[Philip Van Hoof <pvanhoof src gnome org>]

commit ad3afb7267a60e6f9901c3a1a31094c2a5d87cd5
Author: Philip Van Hoof <philip codeminded be>
Date:   Fri Jun 10 16:00:06 2011 +0200

    NMM: More clear comment for nmm:direction property

 data/ontologies/38-nmm.ontology |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/ontologies/38-nmm.ontology b/data/ontologies/38-nmm.ontology
index eacaefe..52488a0 100644
--- a/data/ontologies/38-nmm.ontology
+++ b/data/ontologies/38-nmm.ontology
@@ -433,7 +433,7 @@ nmm:isColorCorrected a rdf:Property ;
 	rdfs:range xsd:boolean .
 
 nmm:direction ;
-	rdfs:comment "The direction the image is taken (angle wrt true north)" ;
+	rdfs:comment "The direction the image is taken (angle wrt map/true north) in degrees (0-359.9)" ;
 	nrl:maxCardinality 1 ;
 	rdfs:domain nmm:Photo ;
 	tracker:writeback true ;