Fix two small errors in argument lists.

diff --git a/Doc/lib/libdecimal.tex b/Doc/lib/libdecimal.tex
index ffc33630b85ae60478d2a6cd666bfefa8230eed1..a0c7bde553c514157888a8eb7046de7a45808813 100644 (file)
--- a/Doc/lib/libdecimal.tex
+++ b/Doc/lib/libdecimal.tex
@@ -713,8 +713,8 @@ here.
   \constant{NaN}.
 \end{methoddesc}
 
-\begin{methoddesc}{sqrt}{}
-  Return the square root to full precision.
+\begin{methoddesc}{sqrt}{x}
+  Return the square root of \var{x} to full precision.
 \end{methoddesc}                    
 
 \begin{methoddesc}{subtract}{x, y}
@@ -734,7 +734,7 @@ here.
   or \constant{Rounded}.                                        
 \end{methoddesc} 
 
-\begin{methoddesc}{to_sci_string}{}
+\begin{methoddesc}{to_sci_string}{x}
   Converts a number to a string using scientific notation.
 \end{methoddesc}