diff --git a/build.sh b/build.sh
index 1a1cfe0..5f40a43 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+# Note: this runs as-is, pretty much without external
+# dependencies. The OpenWrt ImageBuilder contains the toolchain and
+# everything that is needed to build the firmware images.
+
 set -e
 
 TARGET_ARCHITECTURE=$1
diff --git a/image-extras/common/root/autoprovision-stage2.sh b/image-extras/common/root/autoprovision-stage2.sh
index dc1062b..4e762b7 100755
--- a/image-extras/common/root/autoprovision-stage2.sh
+++ b/image-extras/common/root/autoprovision-stage2.sh
@@ -52,7 +52,7 @@ autoprovisionStage2()
     else
         signalAutoprovisionWorking
 
-	log "Starting ntpd to update system time; otherwise the openwrt.org certificates are rejected as not yet valid."
+        log "Starting ntpd to update system time; otherwise the openwrt.org certificates are rejected as not yet valid."
         # Added -l hoping that it may help against ntpd quitting.
         ntpd -l -N -p openwrt.pool.ntp.org