add nexists symbol
diff --git a/src/commands/math/advancedSymbols.js b/src/commands/math/advancedSymbols.js
index be115ad..085da1c 100644
--- a/src/commands/math/advancedSymbols.js
+++ b/src/commands/math/advancedSymbols.js
@@ -305,7 +305,7 @@
   bind(VanillaSymbol,'\\exists ','∃');
   
 LatexCmds.nexists = LatexCmds.nexist =
-      bind(VanillaSymbol, '\\nexist ', '∄');
+      bind(VanillaSymbol, '\\nexists ', '∄');
 
 LatexCmds.and = LatexCmds.land = LatexCmds.wedge =
   bind(VanillaSymbol,'\\wedge ','∧');