Fix table header.

Doc/lib/libcodecs.tex

@@ -588,7 +588,7 @@ bits) and payload bits. The marker bits are a sequence of zero to six
 (with x being payload bits, which when concatenated give the Unicode
 character):
 
-\begin{tableii}{l|l}{textrm}{}{Range}{Encoding}
+\begin{tableii}{l|l}{textrm}{Range}{Encoding}
 \lineii{\code{U-00000000} ... \code{U-0000007F}}{0xxxxxxx}
 \lineii{\code{U-00000080} ... \code{U-000007FF}}{110xxxxx 10xxxxxx}
 \lineii{\code{U-00000800} ... \code{U-0000FFFF}}{1110xxxx 10xxxxxx 10xxxxxx}