diff --git a/apps/liteprotocoltester/liteprotocoltester.nim b/apps/liteprotocoltester/liteprotocoltester.nim
index 0fb2a9c69..355787836 100644
--- a/apps/liteprotocoltester/liteprotocoltester.nim
+++ b/apps/liteprotocoltester/liteprotocoltester.nim
@@ -112,10 +112,10 @@ when isMainModule:
   nodeHealthMonitor = WakuNodeHealthMonitor()
   nodeHealthMonitor.setOverallHealth(HealthStatus.INITIALIZING)
 
-  let restServer = rest_server_builder.startRestServerEsentials(
+  let restServer = rest_server_builder.startRestServerEssentials(
     nodeHealthMonitor, wakuConf
   ).valueOr:
-    error "Starting esential REST server failed.", error = $error
+    error "Starting essential REST server failed.", error = $error
     quit(QuitFailure)
 
   var wakuApp = Waku.init(wakuConf).valueOr:
diff --git a/apps/wakunode2/wakunode2.nim b/apps/wakunode2/wakunode2.nim
index afa84f653..60b5bb17b 100644
--- a/apps/wakunode2/wakunode2.nim
+++ b/apps/wakunode2/wakunode2.nim
@@ -42,7 +42,7 @@ when isMainModule:
     error "failure while loading the configuration", error = error
     quit(QuitFailure)
 
-  ## Also called within Waku.init. The call to startRestServerEsentials needs the following line
+  ## Also called within Waku.init. The call to startRestServerEssentials needs the following line
   logging.setupLog(conf.logLevel, conf.logFormat)
 
   case conf.cmd
@@ -58,10 +58,10 @@ when isMainModule:
     nodeHealthMonitor = WakuNodeHealthMonitor()
     nodeHealthMonitor.setOverallHealth(HealthStatus.INITIALIZING)
 
-    let restServer = rest_server_builder.startRestServerEsentials(
+    let restServer = rest_server_builder.startRestServerEssentials(
       nodeHealthMonitor, conf
     ).valueOr:
-      error "Starting esential REST server failed.", error = $error
+      error "Starting essential REST server failed.", error = $error
       quit(QuitFailure)
 
     var waku = Waku.init(conf).valueOr:
diff --git a/waku/factory/external_config.nim b/waku/factory/external_config.nim
index 9ce626702..9ce2e8638 100644
--- a/waku/factory/external_config.nim
+++ b/waku/factory/external_config.nim
@@ -53,7 +53,7 @@ type WakuNodeConf* = object
 
   logFormat* {.
     desc:
-      "Specifies what kind of logs should be written to stdout. Suported formats: TEXT, JSON",
+      "Specifies what kind of logs should be written to stdout. Supported formats: TEXT, JSON",
     defaultValue: logging.LogFormat.TEXT,
     name: "log-format"
   .}: logging.LogFormat
diff --git a/waku/waku_api/rest/builder.nim b/waku/waku_api/rest/builder.nim
index ebf1c7f96..8eda448ab 100644
--- a/waku/waku_api/rest/builder.nim
+++ b/waku/waku_api/rest/builder.nim
@@ -29,7 +29,7 @@ import
 var restServerNotInstalledTab {.threadvar.}: TableRef[string, string]
 restServerNotInstalledTab = newTable[string, string]()
 
-proc startRestServerEsentials*(
+proc startRestServerEssentials*(
     nodeHealthMonitor: WakuNodeHealthMonitor, conf: WakuNodeConf
 ): Result[WakuRestServerRef, string] =
   if not conf.rest: