diff --git a/README.md b/README.md
index ff4ea10..039d84e 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ php support running on the server.
     
     The logo image you can replace with file image in html directory  img/logo.png
     cp utils/lastheard /etc/cron.daily/
-    chmod +x /etc/cron.daily/lastherad
+    chmod +x /etc/cron.daily/lastheard
     cp utils/hbmon.service /lib/systemd/system/
     systemctl enable hbmon
     systemctl start hbmon
@@ -60,7 +60,7 @@ php support running on the server.
     
        if int(float(p[9])) > 2:  
 
-    If you want to have more than the last 15 entries in the Lastherad table
+    If you want to have more than the last 15 entries in the Lastheard table
     change in the monitor.py file line from:
     
        # maximum number of lists in lastheard on the main page 
diff --git a/sysinfo/Readme.txt b/sysinfo/Readme.txt
index 87ccaff..f7309cc 100644
--- a/sysinfo/Readme.txt
+++ b/sysinfo/Readme.txt
@@ -9,7 +9,7 @@ The ezSM you can download from: https://www.ezservermonitor.com/
    mv ezservermonitor-web esm
    cd esm/conf/
    
-   Edit file esm.config.json and read domunetation about configuration: https://www.ezservermonitor.com/esm-web/documentation
+   Edit file esm.config.json and read documentation about configuration: https://www.ezservermonitor.com/esm-web/documentation
    Edit file /var/www/html/buttons.html and change link from
    
    <a href="sysinfo.php"><button class="button link">&nbsp;System Info&nbsp;</button></a>
@@ -54,7 +54,7 @@ Install package:
 Change scripts to execute:
 
   chmod +x /opt/HBMonv2/sysinfo/cpu.sh
-  chmod +x /opt/HBMonv2/sysinfo/grap.sh
+  chmod +x /opt/HBMonv2/sysinfo/graph.sh
   chmod +x /opt/HBMonv2/sysinfo/rrd-db.sh
   
 Run script  create database
@@ -83,13 +83,7 @@ where is located your html files of HBMon
 Setup temperature depend of your computer 
 On raspberry pi or PC you can use sensors package to get temperature CPU
 
-If not avilable set:
-
-   tempcpu=false
-
-For VPS set:
-   tempcpu=false
-
+If you don't want to show temperature on the Pi, comment out the line that gets the temp
 
 Optional display network traffic
 ===============================
@@ -123,9 +117,12 @@ Please edit /etc/mrtg.cfg and change diretory to store image change WorkDir with
 path to your webserver html directory where is html files for HBMon:
 
    WorkDir:/var/www/html/hbmon/img/mrtg
+   
+   or 
+   
+   WorkDir:/var/www/html/img/mrtg
 
-
-Put below lines in section your netrwork card 
+Put below lines in section your network card 
 and replace localhost_2 to your name network card as result cfgmaker generate in mrtg.cfg
 
  XSize[localhost_2]: 600 
diff --git a/sysinfo/graph.sh b/sysinfo/graph.sh
index 32693b2..3d5ea5c 100755
--- a/sysinfo/graph.sh
+++ b/sysinfo/graph.sh
@@ -7,26 +7,22 @@ WEB_PATH='/var/www/html/'
 
 # Temperature CPU (not working for VPS)
 
-# Disable = false or enable = true  create graph fortemperature CPU
-
-tempcpu=false
-
 # Setup temperature for CPU ============
 
-#For Raspberry PI:
+
+#For Raspberry PI, comment next 4 lines if you don't want temperature:
 
 FILE=/sys/class/thermal/thermal_zone0/temp
 if [[ -f "$FILE" ]]; then
-tempC=`cat /sys/class/thermal/thermal_zone0/temp |awk '{printf("%.1f",$1)}'`
+tempC=`cat /sys/class/thermal/thermal_zone0/temp |awk '{printf("%.1f",$1/1000)}'`
 fi
 
-# For compuers not like Raspberry PI install package 
+# For computers not like Raspberry PI install package 
 # at install lm-sensors 
 # and run: sensors-detect
-# after this check result run command: sensors to see temperature CPU, if no set above tempcpu=false
+# after this check result run command: sensors to see temperature CPU
 
-# Remove when use for Raspberry PI (see above)
-if $tempcpu == "True" ; then
+if [ -z "$tempC" ] ; then
 tempC=`sensors | grep -i "Core 0" | grep "$1" | sed -re "s/.*:[^+]*?[+]([.0-9]+)[ °]C.*/\1/g"`
 fi
 
@@ -46,7 +42,7 @@ NOW=`date -u +%s`
 
 # Update db =====================================================
 
-if $tempcpu == "True" ; then
+if [ -n "$tempC" ] ; then
 /usr/bin/rrdtool update /opt/HBMonv2/sysinfo/tempC.rrd $NOW:$tempC
 fi
 
@@ -57,7 +53,7 @@ fi
 # Generate images ================================================================
 
 
-if $tempcpu == "True" ; then
+if [ -n "$tempC" ] ; then
 # Temperature CPU
 /usr/bin/rrdtool graph $WEB_PATH/img/tempC.png -t "Temperature CPU 24H - `/bin/date`" \
 --rigid --alt-y-grid --alt-autoscale --units-exponent 0 \