Typo

09smart-contracts-security.asciidoc

@@ -2224,7 +2224,7 @@ bug can be found in http://bit.ly/2Q1AMA6[“History of Ethereum Security V
 exactly how this is done and the default types for local variables of
 functions is highly recommended when developing contracts. This is
 because it is possible to produce vulnerable contracts by
-inappropriately intializing variables.
+inappropriately initializing variables.
 
 To read more about storage and memory in the EVM, see the Solidity documentation on http://bit.ly/2OdUU0l[data location], http://bit.ly/2JslDWf[layout of state variables in storage], and http://bit.ly/2Dch2Hc[layout in memory].