Tweak a couple of messages

utils/installer.sh

@@ -73,7 +73,7 @@ usage() {
     printf "  -d, --directory [dir] \t Install Prelude into the specified directory.\n"
     printf "  \t \t \t \t If 'dir' is a relative path prefix with $HOME.\n"
     printf "  \t \t \t \t Defaults to $HOME/.emacs.d\n"
-    printf "  -s, --source [url] \t \t Clone prelude from 'url'.\n"
+    printf "  -s, --source [url] \t \t Clone Prelude from 'url'.\n"
     printf "  \t \t \t \t Defaults to 'https://github.com/bbatsov/prelude.git'.\n"
     printf "  -n, --no-bytecompile \t \t Skip the bytecompilation step of Prelude.\n"
     printf "  -i, --into \t \t \t Install Prelude into a subdirectory in the existing configuration\n"
@@ -208,7 +208,7 @@ then
     # File exist but not a regular file or directory
     # WTF NOW?
     printf "$BRED $PRELUDE_INSTALL_DIR exist but isn't a file or directory.\n"
-    printf "$BRED please remove this file or install prelude in a different directory"
+    printf "$BRED please remove this file or install Prelude in a different directory"
     printf "$BRED (-d flag)\n$RESET"
     exit 1
 else