diff --git a/README.md b/README.md
index 1ad8c795..5315ffb9 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# Akvorado: flow collector, augmenter and exporter.
+# Akvorado: flow collector, hydrater and exporter.
 
-This program receives flows (currently Netflow), augments them with
+This program receives flows (currently Netflow), hydrates them with
 interface names (using SNMP), geo information (using MaxMind), and
 exports them to Kafka.
 
diff --git a/cmd/serve.go b/cmd/serve.go
index a3b20b57..dcc55210 100644
--- a/cmd/serve.go
+++ b/cmd/serve.go
@@ -59,7 +59,7 @@ var ServeOptions serveOptions
 var serveCmd = &cobra.Command{
 	Use:   "serve",
 	Short: "Start akvorado",
-	Long: `Akvorado is a Netflow collector. It augments flows with information from SNMP and GeoIP
+	Long: `Akvorado is a Netflow collector. It hydrates flows with information from SNMP and GeoIP
 and exports them to Kafka.`,
 	Args: cobra.ExactArgs(0),
 	RunE: func(cmd *cobra.Command, args []string) error {
diff --git a/core/augment.go b/core/hydrate.go
similarity index 94%
rename from core/augment.go
rename to core/hydrate.go
index 1c4693d6..984aa074 100644
--- a/core/augment.go
+++ b/core/hydrate.go
@@ -10,8 +10,8 @@ import (
 	"akvorado/snmp"
 )
 
-// AugmentFlow adds more data to a flow.
-func (c *Component) AugmentFlow(sampler string, flow *flow.FlowMessage) (skip bool) {
+// HydrateFlow adds more data to a flow.
+func (c *Component) HydrateFlow(sampler string, flow *flow.FlowMessage) (skip bool) {
 	errLimiter := rate.NewLimiter(rate.Every(time.Minute), 10)
 	if flow.InIf != 0 {
 		samplerName, iface, err := c.d.Snmp.Lookup(sampler, uint(flow.InIf))
diff --git a/core/root.go b/core/root.go
index 91bd57d7..3c02cb2c 100644
--- a/core/root.go
+++ b/core/root.go
@@ -98,7 +98,8 @@ func (c *Component) runWorker(workerID int) error {
 			sampler := net.IP(flow.SamplerAddress).String()
 			c.metrics.flowsReceived.WithLabelValues(sampler).Inc()
 
-			if skip := c.AugmentFlow(sampler, flow); skip {
+			// Hydratation
+			if skip := c.HydrateFlow(sampler, flow); skip {
 				continue
 			}
 
diff --git a/docs/index.md b/docs/index.md
index f9c4e03d..4b0cf7c5 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -8,7 +8,7 @@ hide:
 
 ![](assets/akvorado.svg){ .akvorado-logo }
 
-*Akvorado* is a flow collector, augmenter and exporter. It receives
+*Akvorado* is a flow collector, hydrater and exporter. It receives
 flows, adds some data like interface names and geo information, and
 exports them to Kafka. [Akvorado][] means "water wheel" in Esperanto.