Index: library/mongodb/nsfmongo.c
===================================================================
diff -u -N -re934af71d6cf1335ea45fbaae797f87090b9e365 -r41f33e57922555885b3b80530a747d8571f73c85
--- library/mongodb/nsfmongo.c	(.../nsfmongo.c)	(revision e934af71d6cf1335ea45fbaae797f87090b9e365)
+++ library/mongodb/nsfmongo.c	(.../nsfmongo.c)	(revision 41f33e57922555885b3b80530a747d8571f73c85)
@@ -89,17 +89,17 @@
 
 #define PARSE_CONTEXT_PREALLOC 20
 typedef struct {
-  ClientData *clientData;
   int status;
+  ClientData *clientData; /* 4 members pointer to the actual parse context data */
   Tcl_Obj **objv;
-  Tcl_Obj **full_objv;
+  Tcl_Obj **full_objv;    /* contains method as well */
   int *flags;
-  ClientData clientData_static[PARSE_CONTEXT_PREALLOC];
+  ClientData clientData_static[PARSE_CONTEXT_PREALLOC]; /* 3 members preallocated parse context data */
   Tcl_Obj *objv_static[PARSE_CONTEXT_PREALLOC+1];
   int flags_static[PARSE_CONTEXT_PREALLOC+1];
-  int lastobjc;
+  int lastObjc;           /* points to the first "unprocessed" argument */
   int objc;
-  int varArgs;
+  int varArgs;            /* does the parameter end with some kind of "args" */
   NsfObject *object;
 } ParseContext;