@uref{http://@/www@/.schemers@/.org}.
LilyPond uses the GNU Guile implementation of Scheme, which is
-based on the Scheme @qq{R5RS} standard. If you are learning Scheme
+based on the Scheme @qq{R5RS} standard. If you are learning Scheme
to use with LilyPond, working with a different implementation (or
-referring to a different standard) is not recommended. Information
+referring to a different standard) is not recommended. Information
on guile can be found at @uref{http://www.gnu.org/software/guile/}.
The @qq{R5RS} Scheme standard is located at
@uref{http://www.schemers.org/Documents/Standards/R5RS/}.
opening a terminal window and typing @q{guile}. On some systems,
notably Windows, you may need to set the environment variable
@code{GUILE_LOAD_PATH} to the directory @code{../usr/shr/guile/1.8}
-in the LilyPond installation. For the full path to this directory
+in the LilyPond installation. For the full path to this directory
see @rlearning{Other sources of information}. Alternatively, Windows
users may simply choose @q{Run} from the Start menu and enter
@q{guile}.
@end example
So in our function, we need to clone this expression (so that we
-have two notes to build the sequence), add @code{SlurEvents} to the
+have two notes to build the sequence), add a @code{SlurEvent} to the
@code{'elements} property of each one, and finally make a
@code{SequentialMusic} with the two @code{EventChords}.