update entry

MYabrv.bib

@@ -260,7 +260,7 @@ @String{SEAMS
 @String{SETTA = "Proc.\ Int'l Symposium on Dependable Software Engineering (SETTA)"}
 @String{SODA = "Proc.\ ACM-SIAM Symposium on Discrete Algorithms (SODA)"}
 @String{SOSP = "Proc.\ ACM Symposium on Operating Systems Principles (SOSP)"}
-@String{SOSP = "Proc.\ IEEE Symposium on Security and Privacy (SP)"}
+@String{SP = "Proc.\ IEEE Symposium on Security and Privacy (SP)"}
 @String{SRDS = "Proc.\ Symposium on Reliable Distributed Systems (SRDS)"}
 @String{SSR = "Proc.\ Symposium on Software Reusability (SSR)"}
 @String{SST = "Proc.\ Int'l Symposium on Software and Systems Traceability (SST)"}