diff --git a/processing/prepare.go b/processing/prepare.go
index 7df08ff5..8557fad5 100644
--- a/processing/prepare.go
+++ b/processing/prepare.go
@@ -168,7 +168,7 @@ func prepare(pctx *pipelineContext, img *vips.Image, po *options.ProcessingOptio
 
 	pctx.wscale, pctx.hscale, pctx.dprScale = calcScale(widthToScale, heightToScale, po, pctx.imgtype)
 
-	// The size of a vector image are not checked during download, yet it can be very large.
+	// The size of a vector image is not checked during download, yet it can be very large.
 	// So we should scale it down to the maximum allowed resolution
 	if !pctx.trimmed && imgdata != nil && imgdata.Type.IsVector() && !po.Enlarge {
 		resolution := imath.Round((float64(img.Width()*img.Height()) * pctx.wscale * pctx.hscale))
diff --git a/processing/trim.go b/processing/trim.go
index b6ecf48f..77cd72a6 100644
--- a/processing/trim.go
+++ b/processing/trim.go
@@ -13,7 +13,7 @@ func trim(pctx *pipelineContext, img *vips.Image, po *options.ProcessingOptions,
 		return nil
 	}
 
-	// The size of a vector image are not checked during download, yet it can be very large.
+	// The size of a vector image is not checked during download, yet it can be very large.
 	// So we should scale it down to the maximum allowed resolution
 	if imgdata != nil && imgdata.Type.IsVector() {
 		if resolution := img.Width() * img.Height(); resolution > po.SecurityOptions.MaxSrcResolution {