update message

Author: dehann

src/services/DFGVariable.jl

@@ -171,7 +171,7 @@ end
 
 function setTimestamp(v::DFGVariableSummary, ts::DateTime; verbose::Bool=true)
     if verbose
-        @warn "verbose=true: setTimestamp(::DFGVariableSummary,...) creates a returns a new immutable DFGVariable object (and didn't change a distributed factor graph object), make sure you are using the right pointers: getVariable(...).  See setTimestamp!(...) and note suggested use is at addVariable!(..., [timestamp=...]).  See DFG #315 for explanation."
+        @warn "verbose=true: setTimestamp(::DFGVariableSummary,...) creates and returns a new immutable DFGVariable object (and didn't change a distributed factor graph object), make sure you are using the right pointers: getVariable(...).  See setTimestamp!(...) and note suggested use is at addVariable!(..., [timestamp=...]).  See DFG #315 for explanation."
     end
     return DFGVariableSummary(v.label, ts, v.tags, v.ppeDict, v.softtypename, v.bigData, v._internalId)
 end