1 files changed, 5 insertions, 2 deletions

diff --git a/linden/indra/llmessage/llservicebuilder.cpp b/linden/indra/llmessage/llservicebuilder.cpp
index 195e24b..138ab2d 100644
--- a/linden/indra/llmessage/llservicebuilder.cpp
+++ b/linden/indra/llmessage/llservicebuilder.cpp
@@ -134,6 +134,9 @@ std::string LLServiceBuilder::buildServiceURI(
                         std::string::iterator end(service_url.end());
                         std::string::iterator deepest_node(service_url.end());
                         std::string::iterator deepest_node_end(service_url.end());
+                        //parse out the variables to replace by going through {}s one at a time,
+                        // starting with the "deepest" in series {{}},
+                        // and otherwise replacing right-to-left
                         for(; iter != end; ++iter)
                         {
                                 switch(*iter)
@@ -163,7 +166,7 @@ std::string LLServiceBuilder::buildServiceURI(
                         {
                                 break;
                         }
-
+                        //replace the variable we found in the {} above.
                         // *NOTE: since the c++ implementation only understands
                         // params and straight string substitution, so it's a
                         // known distance of 2 to skip the directive.
@@ -181,7 +184,7 @@ std::string LLServiceBuilder::buildServiceURI(
                                 }
                                 else
                                 {
-                                        llinfos << "Unknown key: " << key << llendl;
+                                        llwarns << "Unknown key: " << key << " in option map: " << LLSDOStreamer<LLSDNotationFormatter>(option_map) << llendl;
                                         keep_looping = false;
                                 }
                                 break;