Clean up a table so it passes formatting.

Doc/lib/libdatetime.tex

@@ -207,18 +207,25 @@ Instance attributes (read-only):
 Supported operations:
 
 \begin{tableiii}{c|l|c}{code}{Operation}{Result}{Notes}
-  \lineii{\var{t1} = \var{t2} + \var{t3}}{Sum of \var{t2} and \var{t3}. 
-                        Afterwards \var{t1}-\var{t2} == \var{t3} and \var{t1}-\var{t3} == \var{t2} are true.}{(1)}
-  \lineii{\var{t1} = \var{t2} - \var{t3}}{Difference of \var{t2} and \var{t3}. Afterwards \var{t1} = \var{t2} - \var{t3} and
-                        \var{t2} == \var{t1} + \var{t3} are true.}{(1)}
-  \lineii{\var{t1} = \var{t2} * \var{i} or \var{t1} = \var{i} * \var{t2}}
-                        {Delta multiplied by an integer or long.
-                        Afterwards \var{t1} // i == \var{t2} is true, provided i != 0.
-                        In general, \var{t1} * i == \var{t1} * (i-1) + \var{t1} is true.}{(1)}
-  \lineii{\var{t1} = \var{t2} // \var{i}}{The floor is computed and the remainder (if any) is
-			thrown away.}{(2)}
-  
-\end{tableii}
+  \lineiii{\var{t1} = \var{t2} + \var{t3}}
+          {Sum of \var{t2} and \var{t3}. 
+           Afterwards \var{t1}-\var{t2} == \var{t3} and \var{t1}-\var{t3}
+           == \var{t2} are true.}
+          {(1)}
+  \lineiii{\var{t1} = \var{t2} - \var{t3}}
+          {Difference of \var{t2} and \var{t3}. Afterwards \var{t1} ==
+           \var{t2} - \var{t3} and \var{t2} == \var{t1} + \var{t3} are
+           true.}
+          {(1)}
+  \lineiii{\var{t1} = \var{t2} * \var{i} or \var{t1} = \var{i} * \var{t2}}
+          {Delta multiplied by an integer or long.
+           Afterwards \var{t1} // i == \var{t2} is true, provided i != 0.
+           In general, \var{t1} * i == \var{t1} * (i-1) + \var{t1} is true.}
+          {(1)}
+  \lineiii{\var{t1} = \var{t2} // \var{i}}
+          {The floor is computed and the remainder (if any) is thrown away.}
+          {(2)}
+\end{tableiii}
 \noindent
 Notes: