diff --git a/doc/concept/auth/REQPublicKeysGet.drawio b/doc/concept/auth/REQPublicKeysGet.drawio
index 9ca9a4b..304e33c 100644
--- a/doc/concept/auth/REQPublicKeysGet.drawio
+++ b/doc/concept/auth/REQPublicKeysGet.drawio
@@ -1 +1 @@
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\ No newline at end of file
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nodes">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</diagram><diagram id="AGCl4O92LhDL98Y9ju82" name="node verify auth">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</diagram><diagram id="4aclNkAYZIs0ReX17dD-" name="Future ideas">lZG7DsIgFIafhtGkhXgbTa11cXLojIAUQ3saRMU+vW2gVuKiCzl85z93RLLaFYa21QG40Agn3CGyRRiv5kn/DuDpwSLFHkijuEfpBI6qEwGGOHlTXFwjoQXQVrUxZNA0gtmIUWPgEcvOoOOqLZXiCxwZ1d+0VNxWgaaL9eTYCyWrUHqFl95R01EcJrlWlMPjA5EckcwAWG/VLhN62N24l/OG3VlZFNLNTonbXfJTJ2c+2e6fkPcIRjT219S9MbXWf6L7kvwF</diagram></mxfile>
\ No newline at end of file
diff --git a/doc/concept/auth/REQPublicKeysGet.drawio.pdf b/doc/concept/auth/REQPublicKeysGet.drawio.pdf
new file mode 100644
index 0000000..08b81b3
Binary files /dev/null and b/doc/concept/auth/REQPublicKeysGet.drawio.pdf differ
diff --git a/doc/concept/auth/auth.md b/doc/concept/auth/auth.md
index 429e649..a2de02c 100644
--- a/doc/concept/auth/auth.md
+++ b/doc/concept/auth/auth.md
@@ -81,7 +81,7 @@ TODO
 
 #### Store that is used as the Auth DB for knowing what is needed to be distributed where
 
-`ToNode -> Command -> []{FromNode, signature-of-X-from-central}`
+`ToNode -> Command -> []{FromNode, signed-by-central}`
 
 * When the store is updated a new push message should be sent to all the destination nodes to update their local ACL store.
 
diff --git a/doc/concept/auth/~$REQPublicKeysGet.drawio.dtmp b/doc/concept/auth/~$REQPublicKeysGet.drawio.dtmp
deleted file mode 100644
index 45672e7..0000000
--- a/doc/concept/auth/~$REQPublicKeysGet.drawio.dtmp
+++ /dev/null
@@ -1 +0,0 @@
-<mxfile host="Electron" modified="2022-04-07T04:03:16.604Z" agent="5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/16.5.1 Chrome/96.0.4664.110 Electron/16.0.7 Safari/537.36" etag="sL9VRzqSYFqQD3cE1OKV" version="16.5.1" type="device"><diagram name="Page-1" id="edf60f1a-56cd-e834-aa8a-f176f3a09ee4">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</diagram></mxfile>
\ No newline at end of file
diff --git a/processes.go b/processes.go
index 024d96b..81c410d 100644
--- a/processes.go
+++ b/processes.go
@@ -265,6 +265,7 @@ func (s startup) pubREQHello(p process) {
 		for {
 
 			// d := fmt.Sprintf("Hello from %v\n", p.node)
+			// Send the ed25519 public key used for signing as the payload of the message.
 			d := s.server.signatures.SignPublicKey
 
 			m := Message{
diff --git a/requests.go b/requests.go
index 591b0c9..23e9773 100644
--- a/requests.go
+++ b/requests.go
@@ -2099,6 +2099,8 @@ func (m methodREQPublicKeysPut) getKind() Event {
 	return m.event
 }
 
+// TODO: Rename to :REQPublicKeysToNode
+//
 // Handler to put the public key replies received from a central server.
 func (m methodREQPublicKeysPut) handler(proc process, message Message, node string) ([]byte, error) {
 	// Get a context with the timeout specified in message.MethodTimeout.