fix function name

1 files changed, 3 insertions, 3 deletions

diff --git a/bank-eiffel/account.e b/bank-eiffel/account.e
index 7555baa..6c81313 100644
--- a/bank-eiffel/account.e
+++ b/bank-eiffel/account.e
@@ -43,7 +43,7 @@ feature -- Initialization
 
         make (an_authorized_signer: PERSON)
                 do
-                        add_authorized_signers (an_authorized_signer)
+                        add_authorized_signer (an_authorized_signer)
                         balance := 0
                 end
 
@@ -84,7 +84,7 @@ feature -- Element change
                         transfer_minamount_assigned: transfer_minamount = a_transfer_minamount
                 end
 
-        add_authorized_signers (an_authorized_signer: PERSON)
+        add_authorized_signer (an_authorized_signer: PERSON)
                 require
                         an_authorized_signer_attached: an_authorized_signer /= Void
                         an_authorized_signer_notinlist: not authorized_signers.has (an_authorized_signer)
@@ -94,7 +94,7 @@ feature -- Element change
                         authorized_signers_assigned: authorized_signers.has (an_authorized_signer)
                 end
 
-        remove_authorized_signers (an_authorized_signer: PERSON)
+        remove_authorized_signer (an_authorized_signer: PERSON)
                 require
                         an_authorized_signer_attached: an_authorized_signer /= Void
                         an_authorized_signer_inlist: authorized_signers.has (an_authorized_signer)