diff --git a/webaccount/account.go b/webaccount/account.go
index a1688ff..f3ed29f 100644
--- a/webaccount/account.go
+++ b/webaccount/account.go
@@ -52,7 +52,7 @@ var accountSherpaHandler http.Handler
 func mustParseAPI(api string, buf []byte) (doc sherpadoc.Section) {
 	err := json.Unmarshal(buf, &doc)
 	if err != nil {
-		xlog.Fatalx("parsing api docs", err, mlog.Field("api", api))
+		xlog.Fatalx("parsing webaccount api docs", err, mlog.Field("api", api))
 	}
 	return doc
 }
diff --git a/webadmin/admin.go b/webadmin/admin.go
index a71404f..5a4bc74 100644
--- a/webadmin/admin.go
+++ b/webadmin/admin.go
@@ -79,7 +79,7 @@ var adminSherpaHandler http.Handler
 func mustParseAPI(api string, buf []byte) (doc sherpadoc.Section) {
 	err := json.Unmarshal(buf, &doc)
 	if err != nil {
-		xlog.Fatalx("parsing api docs", err, mlog.Field("api", api))
+		xlog.Fatalx("parsing webadmin api docs", err, mlog.Field("api", api))
 	}
 	return doc
 }
diff --git a/webmail/api.go b/webmail/api.go
index e5f0948..8797c85 100644
--- a/webmail/api.go
+++ b/webmail/api.go
@@ -50,7 +50,7 @@ type Webmail struct {
 func mustParseAPI(api string, buf []byte) (doc sherpadoc.Section) {
 	err := json.Unmarshal(buf, &doc)
 	if err != nil {
-		xlog.Fatalx("parsing api docs", err, mlog.Field("api", api))
+		xlog.Fatalx("parsing webmail api docs", err, mlog.Field("api", api))
 	}
 	return doc
 }