diff --git a/deamon/seriell/definitions.h b/deamon/seriell/definitions.h
index 159b51d..1de989a 100644
--- a/deamon/seriell/definitions.h
+++ b/deamon/seriell/definitions.h
@@ -45,7 +45,7 @@
 #define WINDS 0x03	/* Windsensor */
 #define INNEN 0x04	/* Innensensor */
 #define HELLI 0x05	/* Helligkeitssensor */
-#define PYANO 0x06	/* Pyanometer */
+#define PYANO 0x06	/* Pyranometer */
 
 
 /* Fehlermeldungen ------------------------------------------------------*/
diff --git a/deamon/seriell/process.c b/deamon/seriell/process.c
index 6277f6a..2f2c1f0 100644
--- a/deamon/seriell/process.c
+++ b/deamon/seriell/process.c
@@ -257,7 +257,7 @@ static helli_data process_helli(time_t timestamp, u_char address, u_char *buffer
   return data;
 }
 
-/* Wertkonvertierungen für das Pyanometer */
+/* Wertkonvertierungen für das Pyranometer */
 static pyano_data process_pyano(time_t timestamp, u_char address, u_char *buffer){
   pyano_data data;						/* Datenstruktur */
 
@@ -266,7 +266,7 @@ static pyano_data process_pyano(time_t timestamp, u_char address, u_char *buffer
   data.mult      = buffer[4] & 0x03;				/* Multiplikator */
   data.absrad    = (0x01 << data.mult) * data.rawrad;		/* Absolute Strahlung */
 
-  DEBUGOUT2("Pyanometer an Addresse %i\n", address);
+  DEBUGOUT2("Pyranometer an Addresse %i\n", address);
   DEBUGOUT4("Rel. Strahl.: %d  Mult.: %d  Abs. Strahl.: %d\n",data.rawrad,data.mult,data.absrad);             
 
   #ifndef NO_LOGING 
diff --git a/deamon/seriell/write.c b/deamon/seriell/write.c
index faac499..55ad438 100644
--- a/deamon/seriell/write.c
+++ b/deamon/seriell/write.c
@@ -96,7 +96,7 @@ void write_helli(helli_data data){
   pg_insert(query_buffer);
 }
 
-/* Pyanometer */
+/* Pyarnometer */
 void write_pyano(pyano_data data){
   check_create_query_buffer();
   snprintf(query_buffer, QUERY_BUFFERSIZE,  "INSERT INTO pyano_data (sens_id, intens) VALUES (get_sensor_id(%d,%d),%d)",PYANO, data.address, data.absrad);
diff --git a/deamon/seriell/write.h b/deamon/seriell/write.h
index 58716f8..9a396a9 100644
--- a/deamon/seriell/write.h
+++ b/deamon/seriell/write.h
@@ -76,7 +76,7 @@ typedef struct {
   unsigned int  abslum;		/*Absolute Helligkeit*/
 } helli_data;
 
-/* Datenstruktur für das Pyanometer */
+/* Datenstruktur für das Pyranometer */
 typedef struct {
   time_t        timestamp;	/*Zeitstempel*/
   unsigned char address;	/*Addresse*/
@@ -106,5 +106,5 @@ void write_innen(innen_data);
 /* Helligkeitssensor */
 void write_helli(helli_data);
 
-/* Pyanometer */
+/* Pyranometer */
 void write_pyano(pyano_data);