diff --git a/internal/api/import.go b/internal/api/import.go
index ad96bc9a2..70d4ec847 100644
--- a/internal/api/import.go
+++ b/internal/api/import.go
@@ -21,6 +21,8 @@ import (
 	"github.com/photoprism/photoprism/pkg/txt"
 )
 
+// StartImport imports media files from a directory and converts/indexes them as needed.
+//
 // POST /api/v1/import*
 func StartImport(router *gin.RouterGroup) {
 	router.POST("/import/*path", func(c *gin.Context) {
@@ -118,6 +120,8 @@ func StartImport(router *gin.RouterGroup) {
 	})
 }
 
+// CancelImport stops the current import operation.
+//
 // DELETE /api/v1/import
 func CancelImport(router *gin.RouterGroup) {
 	router.DELETE("/import", func(c *gin.Context) {
diff --git a/internal/api/index.go b/internal/api/index.go
index f6330ab51..73b46a995 100644
--- a/internal/api/index.go
+++ b/internal/api/index.go
@@ -16,6 +16,8 @@ import (
 	"github.com/photoprism/photoprism/pkg/txt"
 )
 
+// StartIndexing indexes media files in the "originals" folder.
+//
 // POST /api/v1/index
 func StartIndexing(router *gin.RouterGroup) {
 	router.POST("/index", func(c *gin.Context) {
@@ -100,6 +102,8 @@ func StartIndexing(router *gin.RouterGroup) {
 	})
 }
 
+// CancelIndexing stops indexing media files in the "originals" folder.
+//
 // DELETE /api/v1/index
 func CancelIndexing(router *gin.RouterGroup) {
 	router.DELETE("/index", func(c *gin.Context) {