Clean up messages related to plain text and to escape sequences.

* Mention invalid escape sequences and string names, and fallbacks.
* Hierarchical naming.

1 files changed, 6 insertions, 5 deletions

diff --git a/read.c b/read.c
index c00a7219..8672f917 100644
--- a/read.c
+++ b/read.c
@@ -144,6 +144,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 
 	/* related to bad macro arguments */
 	"skipping argument",
+	"unterminated quoted argument",
 	"duplicate argument",
 	"skipping duplicate display type",
 	"skipping duplicate list type",
@@ -152,12 +153,12 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"unknown font, skipping request",
 
 	/* related to plain text */
-	"blank line in non-literal context",
-	"tab in non-literal context",
-	"end of line whitespace",
+	"blank line in fill mode, using .sp",
+	"tab in filled text",
+	"whitespace at end of input line",
 	"bad comment style",
-	"bad escape sequence",
-	"unterminated quoted string",
+	"invalid escape sequence",
+	"undefined string, using \"\"",
 
 	"generic error",