diff --git a/internal/imageprocessor/imageprocessor.go b/internal/imageprocessor/imageprocessor.go
index b4be6d6..2a1fbf5 100644
--- a/internal/imageprocessor/imageprocessor.go
+++ b/internal/imageprocessor/imageprocessor.go
@@ -20,11 +20,10 @@ import (
 var vipsOnce sync.Once
 
 // initVips initializes libvips with quiet logging, one worker thread per
-// image and no operation cache. With one thread each, the images processed
-// at once use no more CPUs than MaxConcurrentProcessing. Each request
-// decodes different source bytes, so the operation cache would rarely be
-// hit and would hold memory outside MaxConcurrentProcessing; repeated
-// requests are served from pixa's disk cache instead.
+// image and no operation cache. Each request decodes different source
+// bytes, so the operation cache would rarely be hit and would hold memory
+// outside MaxConcurrentProcessing; repeated requests are served from
+// pixa's disk cache instead.
 func initVips() {
 	vipsOnce.Do(func() {
 		vips.LoggingSettings(nil, vips.LogLevelError)