@node Score - the master of all contexts
@unnumberedsubsubsec Score - the master of all contexts
-This is the top level notation context. No other context can
-contain a Score context. By default the Score context handles
+This is the top level notation context. No other context can
+contain a Score context. By default the Score context handles
the administration of time signatures and makes sure that items
such as clefs, time signatures, and key-signatures are aligned
across staves.
@strong{@emph{StaffGroup}}
Groups staves while adding a bracket on the left side, grouping
-the staves together. The bar lines of the contained staves are
+the staves together. The bar lines of the contained staves are
connected vertically. @code{StaffGroup} only consists of a collection
of staves, with a bracket in front and spanning bar lines.
their appearance and behaviour. Some of these properties are common
to all spanners; others are restricted to a sub-set of the spanners.
-All spanners support the @code{spanner-interface}. A few, esentially
+All spanners support the @code{spanner-interface}. A few, essentially
those that draw a straight line between the two objects, support in
addition the @code{line-spanner-interface}.
For some layout objects, the @code{minimum-length} property becomes
effective only if the @code{set-spacing-rods} procedure is called
explicitly. To do this, the @code{springs-and-rods} property should
-be set to @code{ly:spanner::set-spacing-rods}. For example,
+be set to @code{ly:spanner::set-spacing-rods}. For example,
the minimum length of a glissando has no effect unless the
@code{springs-and-rods} property is set:
@end lilypond
This property is not effective for all spanners. For example,
-seting it to @code{#t} has no effect on slurs or phrasing slurs
+setting it to @code{#t} has no effect on slurs or phrasing slurs
or on other spanners for which terminating on the bar line would
not be meaningful.