Grammar fixes

INSTALL

@@ -319,17 +319,17 @@ systems which support that.
 
 Use --without-sound to disable sound support.
 
-Use --disable-features if you want to build small executable with
-the minimal dependencies from an external libraries, at the cost
-of disabling most of the features which are enabled by default.
-Using --disable-features is equivalent to --without-sound --without-dbus
+Use --disable-features if you want to build a small executable with
+the minimal dependencies on external libraries, at the cost
+of disabling most of the features that are normally enabled by default.
+Using --disable-features is equivalent to: --without-sound --without-dbus
 --without-libotf --without-selinux --without-xft --without-gsettings
 --without-gnutls --without-rsvg --without-xml2 --without-gconf
 --without-imagemagick --without-m17n-flt --without-jpeg --without-tiff
 --without-gif --without-png --without-gpm.  Note that --disable-features
-leaves X support enabled, and using GTK2 or GTK3 toolkit creates a lot
-of library dependencies.  So if you want to build small executable with
-the very basic X support, use --disable-features --with-x-toolkit=no.
+leaves X support enabled, and using the GTK2 or GTK3 toolkit creates a lot
+of library dependencies.  So if you want to build a small executable with
+very basic X support, use --disable-features --with-x-toolkit=no.
 For the smallest possible executable without X, use --disable-features
 --without-x.