remove @ tokens in comments of version.properties
* because otherwise they are replaced during the build with a timestamp
diff --git a/freemarker-core/src/main/resource-templates/freemarker/version.properties b/freemarker-core/src/main/resource-templates/freemarker/version.properties
index 6c4d072..f7803f0 100644
--- a/freemarker-core/src/main/resource-templates/freemarker/version.properties
+++ b/freemarker-core/src/main/resource-templates/freemarker/version.properties
@@ -26,8 +26,12 @@
# Qualifier :: = NightlyQualifier
# |
# ( ('pre'|'rc') twoDigitPositiveInteger ('-' NightlyQualifier)? )
-# NightlyQualifier :: = 'nightly_@timestampInVersion@'
-#
+# NightlyQualifier :: = 'nightly_[timestampInVersion]'
+#
+# Note: In comments in this file we sourround timestampInVersion with
+# square brackets instead of @@, to avoid replacement with a timestamp
+# during build which is required for reproducible builds.
+#
# This format is compatible both with Maven and JSR 277, and it must
# remain so. Stable versions must not have a qualifier.
# Note that qualifiers are compared with String.compareTo,
@@ -37,11 +41,11 @@
# Version number Means
# 3.0.0 3.0.0 stable release
# 3.3.12 3.3.12 stable release
-# 3.3.13-nightly_@timestampInVersion@
+# 3.3.13-nightly_[timestampInVersion]
# Modified version after 3.3.12, which will
# become to 3.3.13 one day.
# 3.4.0-pre03 The 3rd preview of version 3.4.0
-# 3.4.0-pre04-nightly_@timestampInVersion@
+# 3.4.0-pre04-nightly_[timestampInVersion]
# Unreleased nightly version of the yet unfinished
# 3.4.0-pre04.
# 3.4.0-rc01 1st release candidate of 3.4.0
@@ -58,7 +62,7 @@
# compatibility violations are allowed, but still should be avoided.
version=2.3.33-nightly_@timestampInVersion@
# This exists as for Maven we use "-SNAPSHOT" for nightly releases,
-# and no _nightly_@timestampInVersion@. For final releases it's the
+# and no _nightly_[timestampInVersion]. For final releases it's the
# same as "version".
mavenVersion=2.3.33-SNAPSHOT
@@ -72,7 +76,7 @@
# 2.4.0.stable
# 2.4.0.rc01
# 2.4.0.pre01
-# 2.4.0.nightly_@timestampInVersion@
+# 2.4.0.nightly_[timestampInVersion]
versionForOSGi=2.3.33.nightly_@timestampInVersion@
# Version string that conforms to legacy MF
