Move the printer summaries from INSTALL.txt to each printer

with the tag '\summary:' for greping.
Remark: Currently some printers have no summary line.

Moreover:
Summarize all printers with a single line in INSTALL.txt

1 files changed, 2 insertions, 0 deletions

diff --git a/print-wb.c b/print-wb.c
index 6ad912ed..88857d96 100644
--- a/print-wb.c
+++ b/print-wb.c
@@ -19,6 +19,8 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+/* \summary: White Board printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif