Fix typo and add message

PKGBUILD

@@ -27,7 +27,7 @@ prepare() {
     fi
   done
 
-	# loading default config
+  # loading default config
   # use make localmodconfig to check .config is correct
   msg2 'Copying config'
   install "$srcdir/config.$CARCH" .config
@@ -42,7 +42,8 @@ prepare() {
   rm -rf .git
 
   # define current build version
-  echo "$(($pkgrel - 1 )) " > .version
+  msg2 'Setting kernel build version'
+  echo "$(($pkgrel - 1 ))" > .version
 }
 
 build() {
@@ -77,7 +78,7 @@ package() {
   # disable DEPMOD because it fail due to poor hack in scripts/depmod.sh
   make -s INSTALL_MOD_PATH="$pkgdir/usr" DEPMOD=/bin/true modules_install
 
-  msg2 'Install headers'
+  msg2 'Install sources'
   install_sources
 
   msg2 'Remove firmwares'
@@ -132,7 +133,7 @@ install_sources() {
   # fix permissions on scripts dir
   chmod og-w -R "$kernsrc/scripts"
 
-	# add x86 makefile
+  # add x86 makefile
   install -d "$kernsrc/.tmp_versions"
   install -d "$kernsrc/arch/x86/kernel"
   cp arch/x86/Makefile "$kernsrc/arch/x86/"