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-rw-r--r--index.716
1 files changed, 13 insertions, 3 deletions
diff --git a/index.7 b/index.7
index ff3f0d59..b88246bf 100644
--- a/index.7
+++ b/index.7
@@ -21,8 +21,9 @@ and
.Nm
acts directly on source documents, validating its input and producing a
variety of outputs.
-.Ss Features
-In order to operate properly,
+.\"
+.Ss Validation
+In order to operate sanely,
.Nm
fully validates its input. This includes, but is not limited to, the
following checks:
@@ -40,10 +41,19 @@ macros clobbering a pending
.Sq \&.Bl
scope),
.It
-predefined characters (such as \\*(>= and \\*q),
+predefined characters (such as \\*(>= and \\*q, rendering as \*(>= and \*q,
+respectively),
.It
correctly-ordered document prelude,
+.It
+sane argument values (such as those for
+.Sq \& Dt
+or
+.Sq \& Sm ) ,
+.It
+and so on.
.El
+.Pp
.\"
.Sh ENVIRONMENT
The