Fix spelling of explicitly
diff --git a/libcore/security/src/main/java/org/bouncycastle/asn1/x509/AttCertIssuer.java b/libcore/security/src/main/java/org/bouncycastle/asn1/x509/AttCertIssuer.java
index a66f7d7..c973b37 100644
--- a/libcore/security/src/main/java/org/bouncycastle/asn1/x509/AttCertIssuer.java
+++ b/libcore/security/src/main/java/org/bouncycastle/asn1/x509/AttCertIssuer.java
@@ -45,7 +45,7 @@
         ASN1TaggedObject obj,
         boolean          explicit)
     {
-        return getInstance(obj.getObject()); // must be explictly tagged
+        return getInstance(obj.getObject()); // must be explicitly tagged
     }
 
     /**