diff --git a/main/ZsensorADC.ino b/main/ZsensorADC.ino
index 57ba701..3be67a1 100644
--- a/main/ZsensorADC.ino
+++ b/main/ZsensorADC.ino
@@ -45,7 +45,7 @@ void setupADC()
 void MeasureADC()
 {
   if (millis() > (timeadc + TimeBetweenReadingADC))
-  { //retriving value of temperature and humidity of the box from DHT every xUL
+  { //retrieving value of temperature and humidity of the box from DHT every xUL
 #if defined(ESP8266)
     yield();
 #endif
diff --git a/main/ZsensorBH1750.ino b/main/ZsensorBH1750.ino
index 05638e0..ef9f7ed 100644
--- a/main/ZsensorBH1750.ino
+++ b/main/ZsensorBH1750.ino
@@ -56,7 +56,7 @@ void setupZsensorBH1750()
 void MeasureLightIntensity()
 {
   if (millis() > (timebh1750 + TimeBetweenReadingBH1750))
-  { //retriving value of Lux, FtCd and Wattsm2 from BH1750
+  { //retrieving value of Lux, FtCd and Wattsm2 from BH1750
     Log.trace(F("Creating BH1750 buffer" CR));
     StaticJsonBuffer<JSON_MSG_BUFFER> jsonBuffer;
     JsonObject &BH1750data = jsonBuffer.createObject();
diff --git a/main/ZsensorDHT.ino b/main/ZsensorDHT.ino
index 9129fd8..49225ab 100644
--- a/main/ZsensorDHT.ino
+++ b/main/ZsensorDHT.ino
@@ -46,7 +46,7 @@ void setupDHT()
 void MeasureTempAndHum()
 {
   if (millis() > (timedht + TimeBetweenReadingDHT))
-  { //retriving value of temperature and humidity of the box from DHT every xUL
+  { //retrieving value of temperature and humidity of the box from DHT every xUL
     timedht = millis();
     static float persistedh;
     static float persistedt;
diff --git a/main/ZsensorINA226.ino b/main/ZsensorINA226.ino
index e043eec..f9404bf 100644
--- a/main/ZsensorINA226.ino
+++ b/main/ZsensorINA226.ino
@@ -53,7 +53,7 @@ void setupINA226()
 void MeasureINA226()
 {
   if (millis() > (timeINA226 + TimeBetweenReadingINA226))
-  { //retriving value of temperature and humidity of the box from DHT every xUL
+  { //retrieving value of temperature and humidity of the box from DHT every xUL
     timeINA226 = millis();
     Log.trace(F("Creating INA226 buffer" CR));
     StaticJsonBuffer<JSON_MSG_BUFFER> jsonBuffer;
diff --git a/main/main.ino b/main/main.ino
index 59ba2be..961461f 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -1278,7 +1278,7 @@ void stateMeasures()
   unsigned long uptime = millis() / 1000;
   SYSdata["uptime"] = uptime;
   SYSdata["version"] = OMG_VERSION;
-  Log.trace(F("retriving value of system characteristics Uptime (s):%u" CR),uptime);
+  Log.trace(F("retrieving value of system characteristics Uptime (s):%u" CR), uptime);
   #if defined(ESP8266) || defined(ESP32)
     uint32_t freeMem;
     freeMem = ESP.getFreeHeap();