corrected typo in variable name

README.md

@@ -1,3 +1,23 @@
+Installation:
+Tested on Raspbian GNU/Linux 9.6 (stretch) on Raspberry Pi 3 and Zero
+
+1. Clone or download and unzip the repo.
+
+2. cd into the directory
+<pre>
+cd RPi_Cam_Web_Interface
+</pre>
+
+3. Run the install script
+<pre>
+sudo ./install.sh
+</pre>
+
+Notes: The nginx server seems to work better than apache2.  If you get an mmal error, 
+the first thing to check is the cable connecting the camera to your Pi.
+
+
+
 Web based interface for controlling the Raspberry Pi Camera, includes motion detection, time lapse, and image and video recording.
 Current version 6.4.35
 All information on this project can be found here: http://www.raspberrypi.org/forums/viewtopic.php?f=43&t=63276

install.sh

@@ -58,7 +58,7 @@ phpversion=7
 if [ ! -e ./config.txt ]; then
       sudo echo "#This is config file for main installer. Put any extra options in here." > ./config.txt
       sudo echo "rpicamdir=\"html\"" >> ./config.txt
-      sudo echo "webserver=\"apache\"" >> ./config.txt
+      sudo echo "webserver=\"nginx\"" >> ./config.txt
       sudo echo "webport=\"80\"" >> ./config.txt
       sudo echo "user=\"\"" >> ./config.txt
       sudo echo "webpasswd=\"\"" >> ./config.txt

www/schedule.php

@@ -464,7 +464,7 @@ function sendReset() {
 
    function sendCmds($cmdString, $period = false) {
       global $schedulePars;
-	  if(ScmdString && ($period === false || isDayActive($period))) {
+	  if($cmdString && ($period === false || isDayActive($period))) {
 		$cmds = explode(';', $cmdString);
 	    foreach ($cmds as $cmd) {
 		  if ($cmd != "") {