diff --git a/discovercard_client.go b/discovercard_client.go
index 7eb2cce..820f448 100644
--- a/discovercard_client.go
+++ b/discovercard_client.go
@@ -20,7 +20,7 @@ type DiscoverCardClient struct {
 }
 
 // NewDiscoverCardClient returns a Client interface configured to handle
-// Discover Card's brand of idiosyncracy
+// Discover Card's brand of idiosyncrasy
 func NewDiscoverCardClient(bc *BasicClient) Client {
 	return &DiscoverCardClient{bc}
 }
diff --git a/vanguard_client.go b/vanguard_client.go
index a6e5d45..4728d5f 100644
--- a/vanguard_client.go
+++ b/vanguard_client.go
@@ -15,7 +15,7 @@ type VanguardClient struct {
 }
 
 // NewVanguardClient returns a Client interface configured to handle Vanguard's
-// brand of idiosyncracy
+// brand of idiosyncrasy
 func NewVanguardClient(bc *BasicClient) Client {
 	return &VanguardClient{bc}
 }