update documentation to 0.4v0.4.0

2 files changed, 4 insertions, 1 deletions

diff --git a/config.mk b/config.mk
index c545550..b450013 100644
--- a/config.mk
+++ b/config.mk
@@ -1,4 +1,4 @@
-VERSION = 0.3
+VERSION = 0.4
 
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
diff --git a/pfc.1 b/pfc.1
index 28e4d5c..d29e063 100644
--- a/pfc.1
+++ b/pfc.1
@@ -34,6 +34,9 @@ The same as
 .TP
 .B d
 Delete the contents of the input buffer.
+.TP
+.B Shift-d
+Delete the contents of the input buffer and the stack.
 .SS Operators
 .TP
 .B +