[logging-log4j2] 02/03: [LOG4J2-2403] Update documentation about zero-padding

[rg...@apache.org]

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commit 94567fc6f345406fbdb754d32ce2528ad7bcaf5c
Author: Marco Herrn <ma...@mherrn.de>
AuthorDate: Tue Oct 23 14:45:33 2018 +0200

    [LOG4J2-2403] Update documentation about zero-padding
---
 src/site/asciidoc/manual/appenders.adoc | 5 ++++-
 src/site/asciidoc/manual/layouts.adoc   | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/site/asciidoc/manual/appenders.adoc b/src/site/asciidoc/manual/appenders.adoc
index 2015b77..05fb7b9 100644
--- a/src/site/asciidoc/manual/appenders.adoc
+++ b/src/site/asciidoc/manual/appenders.adoc
@@ -2546,7 +2546,10 @@ file. The format of the pattern is dependent on the RolloverPolicy that
 is used. The DefaultRolloverPolicy will accept both a date/time pattern
 compatible with
 https://download.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html[`SimpleDateFormat`]
-and/or a %i which represents an integer counter. The pattern also
+and/or a %i which represents an integer counter. The integer counter
+allows specifying a padding, like %3i for space-padding the counter to
+3 digits or (usually more useful) %03i for zero-padding the counter to
+3 digits. The pattern also
 supports interpolation at runtime so any of the Lookups (such as the
 link:./lookups.html#DateLookup[DateLookup]) can be included in the
 pattern.
diff --git a/src/site/asciidoc/manual/layouts.adoc b/src/site/asciidoc/manual/layouts.adoc
index 316c67b..8f770d6 100644
--- a/src/site/asciidoc/manual/layouts.adoc
+++ b/src/site/asciidoc/manual/layouts.adoc
@@ -1509,7 +1509,8 @@ minimum width is reached. The default is to pad on the left (right
 justify) but you can specify right padding with the left justification
 flag. The padding character is space. If the data item is larger than
 the minimum field width, the field is expanded to accommodate the data.
-The value is never truncated.
+The value is never truncated. To use zeros as the padding character prepend
+the _minimum field width_ with a zero.
 
 This behavior can be changed using the _maximum field width_ modifier
 which is designated by a period followed by a decimal constant. If the