Improve (mostly Canvas event related) documentation.

[simgear.git] / simgear / structure / SGExpression.cxx

diff --git a/simgear/structure/SGExpression.cxx b/simgear/structure/SGExpression.cxx
index 93174abad8b57632b4bff3ffe05bc9367b6380be..2633e311fdd7a646688e021d1ed7d53fb20fdc3d 100644 (file)
--- a/simgear/structure/SGExpression.cxx
+++ b/simgear/structure/SGExpression.cxx
@@ -369,7 +369,7 @@ SGReadExpression(SGPropertyNode *inputRoot, const SGPropertyNode *expression)
             SG_LOG(SG_IO, SG_ALERT, "Cannot read \"" << name << "\" expression: no input found");
             return 0;
         }
-        
+
         SGSharedPtr<SGExpression<T> > inputExpression;
         inputExpression = SGReadExpression<T>(inputRoot, inputNode);
         if (!inputExpression) {