Fixed fcsql identifier.

Change-Id: I0b81365afdc935be92dd64cc491b639dc715e0d3
diff --git a/README.md b/README.md
index fb13da8..0754073 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 
 ## Usage Example
 
-You can use the main class QuerySerializer to translate and serialize queries. Valid QL identifiers are `cosmas2`, `annis`, `poliqarp`, `poliqarpplus`, `cql` and `fcscql`.
+You can use the main class QuerySerializer to translate and serialize queries. Valid QL identifiers are `cosmas2`, `annis`, `poliqarp`, `poliqarpplus`, `cql` and `fcsql`.
 
 ```java
 import de.ids_mannheim.korap.query.serialize.QuerySerialzer;