doc(ipam): unify wording (#4113)

Author: scaleway-bot

cmd/scw/testdata/test-all-usage-ipam-ip-create-usage.golden

@@ -1,6 +1,6 @@
 🎲🎲🎲 EXIT CODE: 0 🎲🎲🎲
 🟥🟥🟥 STDERR️️ 🟥🟥🟥️
-Book a new IP from the specified source. Currently IPs can only be booked from a Private Network.
+Reserve a new IP from the specified source. Currently IPs can only be reserved from a Private Network.
 
 USAGE:
   scw ipam ip create [arg=value ...]

cmd/scw/testdata/test-all-usage-ipam-ip-usage.golden

@@ -6,7 +6,7 @@ USAGE:
   scw ipam ip <command>
 
 AVAILABLE COMMANDS:
-  create      Book a new IP
+  create      Reserve a new IP
   delete      Release an IP
   get         Get an IP
   list        List existing IPs

docs/commands/ipam.md

@@ -3,7 +3,7 @@
 This API allows you to manage your Scaleway IP addresses with our IP Address Management tool.
 
 - [IP management command](#ip-management-command)
-  - [Book a new IP](#book-a-new-ip)
+  - [Reserve a new IP](#reserve-a-new-ip)
   - [Release an IP](#release-an-ip)
   - [Get an IP](#get-an-ip)
   - [List existing IPs](#list-existing-ips)
@@ -17,9 +17,9 @@ This API allows you to manage your Scaleway IP addresses with our IP Address Man
 *ips_long.
 
 
-### Book a new IP
+### Reserve a new IP
 
-Book a new IP from the specified source. Currently IPs can only be booked from a Private Network.
+Reserve a new IP from the specified source. Currently IPs can only be reserved from a Private Network.
 
 **Usage:**
 

internal/namespaces/ipam/v1/ipam_cli.go

@@ -58,8 +58,8 @@ func ipamIPSet() *core.Command {
 
 func ipamIPCreate() *core.Command {
 	return &core.Command{
-		Short:     `Book a new IP`,
-		Long:      `Book a new IP from the specified source. Currently IPs can only be booked from a Private Network.`,
+		Short:     `Reserve a new IP`,
+		Long:      `Reserve a new IP from the specified source. Currently IPs can only be reserved from a Private Network.`,
 		Namespace: "ipam",
 		Resource:  "ip",
 		Verb:      "create",