Update runtime files
diff --git a/runtime/doc/textprop.txt b/runtime/doc/textprop.txt
index fd91333..9a14845 100644
--- a/runtime/doc/textprop.txt
+++ b/runtime/doc/textprop.txt
@@ -143,12 +143,16 @@
 				zero is used
 		   text		text to be displayed before {col}, or after the
 				line if {col} is zero
+		   					*E1294*
 		   text_align	when "text" is present and {col} is zero
 				specifies where to display the text:
 				   after   after the end of the line
-				   right   right aligned in the window
+				   right   right aligned in the window (unless
+					   the text wraps to the next screen
+					   line)
 				   below   in the next screen line
-				When omitted "after" is used.
+				When omitted "after" is used.  Only one
+				"right" property can fit in earch line.
 		   text_wrap	when "text" is present and {col} is zero,
 				specifies what happens if the text doesn't
 				fit:
@@ -186,9 +190,10 @@
 		buffer line, the cursor cannot be placed on it.  A mouse click
 		in the text will move the cursor to the first character after
 		the text, or the last character of the line.
+		Any Tab and other control character in the text will be
+		changed to a space (Rationale: otherwise the size of the text
+		is difficult to compute).
 		A negative "id" will be chosen and is returned.  Once a
-		Any Tab in the text will be changed to a space (Rationale:
-		otherwise the size of the text is difficult to compute).
 		property with "text" has been added for a buffer then using a
 		negative "id" for any other property will give an error:
 		*E1293*