5 files changed, 14 insertions, 14 deletions
diff --git a/src/guile/skribilo/engine/base.scm b/src/guile/skribilo/engine/base.scm
index 9daf655..96344eb 100644
--- a/src/guile/skribilo/engine/base.scm
+++ b/src/guile/skribilo/engine/base.scm
@@ -398,7 +398,7 @@
 		    (cond
 		       ((not (or bb (is-markup? b 'url-ref)))
 			(skribe-error 'the-index
-				      "Illegal entry"
+				      "Invalid entry"
 				      b))
 		       (note
 			(let ((r (if bb
diff --git a/src/guile/skribilo/engine/context.scm b/src/guile/skribilo/engine/context.scm
index cef0136..b8c431d 100644
--- a/src/guile/skribilo/engine/context.scm
+++ b/src/guile/skribilo/engine/context.scm
@@ -675,7 +675,7 @@
 			       (if (not (number? nb))
 				   (skribe-error
 				    'font
-				    (format #f "Illegal font size ~s" size)
+				    (format #f "Invalid font size ~s" size)
 				    nb)
 				   (+ cs nb))))))
 		     (ne (make-engine (gensym "context")
@@ -949,7 +949,7 @@
 						       efmt
 						       '("jpg"))))))
 	       (if (not (string? img))
-		   (skribe-error 'context "Illegal image" file)
+		   (skribe-error 'context "Invalid image" file)
 		   (begin
 		     (format #t "\\externalfigure[~A][frame=off" (strip-ref-base img))
 		     (if zoom   (format #t ",factor=~a"   (inexact->exact zoom)))
diff --git a/src/guile/skribilo/engine/html.scm b/src/guile/skribilo/engine/html.scm
index 3b06ae1..dc176af 100644
--- a/src/guile/skribilo/engine/html.scm
+++ b/src/guile/skribilo/engine/html.scm
@@ -728,7 +728,7 @@
 	  (id (markup-ident n)))
       (unless (string? id)
 	 (skribe-error '&html-generic-header
-		       (format #f "Illegal identifier '~a'" id)
+		       (format #f "Invalid identifier '~a'" id)
 		       n))
       ;; title
       (output (new markup
@@ -1094,7 +1094,7 @@
 			(f (html-file c e)))
 		    (unless (string? id)
 		       (skribe-error 'toc
-				     (format #f "illegal identifier '~a'" id)
+				     (format #f "invalid identifier '~a'" id)
 				     c))
 		    (display " <tr>")
 		    ;; blank columns
@@ -1127,7 +1127,7 @@
 			     b)))
 		 (if (not (container? bb))
 		     (error 'toc
-			    "Illegal body (container expected)"
+			    "Invalid body (container expected)"
 			    (if (markup? bb)
 				(markup-markup bb)
 				"???"))
@@ -1570,7 +1570,7 @@
 		  (display "width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\"><tr><td align=\"right\">"))
 		 (else
 		  (skribe-error 'flush
-				"Illegal side"
+				"Invalid side"
 				(markup-option n :side)))))
    :after (lambda (n e)
 	     (case (markup-option n :side)
@@ -1830,7 +1830,7 @@
 						     efmt
 						     '("gif" "jpg" "png"))))))
 		 (if (not (string? img))
-		     (skribe-error 'html "Illegal image" file)
+		     (skribe-error 'html "Invalid image" file)
 		     (begin
 			(format #t "<img src=\"~a\" border=\"0\"" img)
 			(html-class n)
diff --git a/src/guile/skribilo/engine/html4.scm b/src/guile/skribilo/engine/html4.scm
index 5a362ad..a9b90de 100644
--- a/src/guile/skribilo/engine/html4.scm
+++ b/src/guile/skribilo/engine/html4.scm
@@ -146,7 +146,7 @@
 			       (else
 				(skribe-error 'font
 					      (format #f
-						      "illegal font size ~s" sz)
+						      "invalid font size ~s" sz)
 					      n))))))
 		 (display "<span ")
 		 (html-class n)
diff --git a/src/guile/skribilo/engine/latex.scm b/src/guile/skribilo/engine/latex.scm
index d7d3432..67d8a4e 100644
--- a/src/guile/skribilo/engine/latex.scm
+++ b/src/guile/skribilo/engine/latex.scm
@@ -906,7 +906,7 @@
 				(if (not (number? nb))
 				    (skribe-error 
 				     'font
-				     (format #f "Illegal font size ~s" size)
+				     (format #f "Invalid font size ~s" size)
 				     nb)
 				    (+ cs nb))))))
 		     (ne (make-engine (gensym "latex")
@@ -1138,7 +1138,7 @@
 	    (luup (cdr cells)
 		  (+ nbcols (markup-option (car cells) :colspan))))
 	   (else
-	    (skribe-type-error 'tr "Illegal tr body, " row "pair")))))
+	    (skribe-type-error 'tr "Invalid tr body, " row "pair")))))
    (let loop ((rows (markup-body t))
 	      (nbcols 0))
       (if (null? rows)
@@ -1171,7 +1171,7 @@
 		 (let ((cols (cond
 				((= nbcols 0)
 				 (skribe-error 'table
-					       "Illegal empty table"
+					       "Invalid empty table"
 					       n))
 				((or (not width) (= nbcols 1))
 				 (make-string nbcols #\c))
@@ -1268,7 +1268,7 @@
    :options '()
    :action (lambda (n e)
               (if (not (is-markup? (ast-parent n) 'table))
-                  (skribe-type-error 'tr "Illegal parent, " (ast-parent n)
+                  (skribe-type-error 'tr "Invalid parent, " (ast-parent n)
                                      "#<table>"))
 
 	      (let* ((parent (ast-parent n))
@@ -1416,7 +1416,7 @@
 						     efmt
 						     '("eps"))))))
 		 (if (not (string? img))
-		     (skribe-error 'latex "Illegal image" file)
+		     (skribe-error 'latex "Invalid image" file)
 		     (begin
 			(format #t "\\epsfig{file=~a" (strip-ref-base img))
 			(if width (format #t ", width=~a" (latex-width width)))