diff --git a/lama-spec.pdf b/lama-spec.pdf
index 75fcbf8f8..6a418ea91 100644
Binary files a/lama-spec.pdf and b/lama-spec.pdf differ
diff --git a/spec/07.standard_library.tex b/spec/07.standard_library.tex
index 1d9b5a6c3..879de69ae 100644
--- a/spec/07.standard_library.tex
+++ b/spec/07.standard_library.tex
@@ -496,7 +496,7 @@ parser which behaves exactly as "\lstinline|a|", but additionally applies "\lsti
 
 \descr{\lstinline|fun expr (ops, opnd)|}{A super-combinator to generate infix expression parsers. The argument "\lstinline|opnd|" parses primary operand, "\lstinline|ops|" is
   a list of infix operator descriptors. Each element of the list describes one \emph{precedence level} with precedence increasing from head to tail. A descriptor on
-  each level is a pair, where the first element describes the associativity at the given level ("\lstinline|Left|", "\lstinline|Right|" or "\lstinline|None|") and
+  each level is a pair, where the first element describes the associativity at the given level ("\lstinline|Left|", "\lstinline|Right|" or "\lstinline|Nona|") and
   the second element is a list of pairs~--- a parser for an infix operator and the semantics action (a three-argument function accepting the left parser operand, that that
   infix operator parser returns, and the right operand). For example,