diff options
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 0654531858..f2999f2f30 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -163,13 +163,13 @@ follow the same constraints order of the previous point. The following If the option value itself is a list of items (e.g. the @code{format} filter takes a list of pixel formats), the items in the list are usually separated by -'|'. +@samp{|}. -The list of arguments can be quoted using the character "'" as initial -and ending mark, and the character '\' for escaping the characters +The list of arguments can be quoted using the character @samp{'} as initial +and ending mark, and the character @samp{\} for escaping the characters within the quoted text; otherwise the argument string is considered terminated when the next special character (belonging to the set -"[]=;,") is encountered. +@samp{[]=;,}) is encountered. The name and arguments of the filter are optionally preceded and followed by a list of link labels. @@ -4149,7 +4149,7 @@ If @option{expansion} is set to @code{none}, the text is printed verbatim. If @option{expansion} is set to @code{normal} (which is the default), the following expansion mechanism is used. -The backslash character '\', followed by any character, always expands to +The backslash character @samp{\}, followed by any character, always expands to the second character. Sequence of the form @code{%@{...@}} are expanded. The text between the @@ -4181,8 +4181,9 @@ value. Evaluate the expression's value and output as formatted integer. The first argument is the expression to be evaluated, just as for the @var{expr} function. -The second argument specifies the output format. Allowed values are 'x', 'X', 'd' and -'u'. They are treated exactly as in the printf function. +The second argument specifies the output format. Allowed values are @samp{x}, +@samp{X}, @samp{d} and @samp{u}. They are treated exactly as in the +@code{printf} function. The third parameter is optional and sets the number of positions taken by the output. It can be used to add padding with zeros from the left. |