update some legacy comments, libagraph->libcgraph

diff --git a/contrib/prune/prune.c b/contrib/prune/prune.c
index 7df847fd47bd0be7e1a600114116278dd22b2a73..fa6e1b11aa5d5e32c8582141af7fc7e34b7a0921 100644 (file)
--- a/contrib/prune/prune.c
+++ b/contrib/prune/prune.c
@@ -41,7 +41,7 @@ generic_list_t *addnode(generic_list_t * l, char *n);
 
 int verbose = 0;               /* Flag to indicate verbose message output */
 
-/* wrapper to match libagraph conventions with libingraph */
+/* wrapper to match libcgraph conventions with libingraph */
 Agraph_t *gread(FILE * fp);
 
 #define NDNAME "mk"
@@ -251,7 +251,7 @@ Options:\n\
 Both options `-n' and `-N' can be used multiple times on the command line.\n", progname);
 }
 
-/* wrapper to match libagraph conventions with libingraph */
+/* wrapper to match libcgraph conventions with libingraph */
 Agraph_t *gread(FILE * fp)
 {
     return agread(fp, (Agdisc_t *) 0);