diff -r 146e615b6674 src/help.cc
--- a/src/help.cc	Tue Mar 23 17:48:54 2010 -0400
+++ b/src/help.cc	Tue Mar 23 22:53:42 2010 -0400
@@ -118,6 +118,30 @@
   pair_type ("%",
     "Begin comment charcter.  See also `#'."),
 
+  pair_type ("#{",
+    "Begin block comment. There must be nothing else other than\n\
+whitespace in the line. Also, it is possible to nest block\n\
+comments.  See also `#}' and `%{'."),
+
+  pair_type ("%{",
+    "Begin block comment. There must be nothing else other than\n\
+whitespace in the line. Also, it is possible to nest block\n\
+comments.  See also `%}' and `#{'."),
+
+  pair_type ("#}",
+    "Begin block comment. There must be nothing else other than\n\
+whitespace in the line. Also, it is possible to nest block\n\
+comments.  See also `#{' and `%}'."),
+
+  pair_type ("%}",
+    "Begin block comment. There must be nothing else other than\n\
+whitespace in the line. Also, it is possible to nest block\n\
+comments.  See also `%}' and `#}'."),
+
+  pair_type ("...",
+    "Continuation marker. Joins current line with following line.\n\
+See also `\\'"),
+
   pair_type ("&",
     "Element by element logical and operator.  See also `&&'."),
 
@@ -208,7 +232,10 @@
     "Return list delimiter.  See also `]'."),
 
   pair_type ("\\",
-    "Left division operator.  See also `/' and `./'."),
+    "Left division operator.  See also `/' and `./'.\n\
+\n\
+The backslash character can also be used as continuation marker\n\
+character.  See also `...'."),
 
   pair_type ("]",
     "Return list delimiter.  See also `['."),
@@ -223,7 +250,7 @@
     "Logical or operator (with short-circuit evaluation).  See also `|'."),
 
   pair_type ("~",
-    "Logical not operator.  See also `!' and `~'."),
+    "Logical not operator.  See also `!'"),
 
   pair_type ("~=",
     "Logical not equals operator.  See also `!='."),