fix minor typo, change 'singnature' to 'signature'

Signed-off-by: Scott Marlow <smarlow@redhat.com>

api/src/main/java/javax/el/ELProcessor.java

diff --git a/api/src/main/java/javax/el/ELProcessor.java b/api/src/main/java/javax/el/ELProcessor.java
index 4725d14..84edb6a 100644
--- a/api/src/main/java/javax/el/ELProcessor.java
+++ b/api/src/main/java/javax/el/ELProcessor.java
@@ -185,7 +185,7 @@
             // First get the method name, ignore the return type
             int p = method.indexOf(' ');
             if (p < 0) {
-                throw new NoSuchMethodException("Bad method singnature: " + method);
+                throw new NoSuchMethodException("Bad method signature: " + method);
             }
 
             String methodName = method.substring(p + 1, j).trim();
@@ -193,7 +193,7 @@
             // Extract parameter types
             p = method.indexOf(')', j + 1);
             if (p < 0) {
-                throw new NoSuchMethodException("Bad method singnature: " + method);
+                throw new NoSuchMethodException("Bad method signature: " + method);
             }
             String[] params = method.substring(j + 1, p).split(",");
             Class<?>[] paramTypes = new Class<?>[params.length];