So simply remove the % sign.
* format (or rather, a subset thereof), or %NULL. Allowed are the
* following formats: "YYYY-MM-DD" and "YYY-MM-DDTHH:MMZ" (with
* 'T' a separator and 'Z' indicating UTC/Zulu time). This field
* format (or rather, a subset thereof), or %NULL. Allowed are the
* following formats: "YYYY-MM-DD" and "YYY-MM-DDTHH:MMZ" (with
* 'T' a separator and 'Z' indicating UTC/Zulu time). This field
- * should be set via the %GST_PACKAGE_RELEASE_DATETIME
+ * should be set via the GST_PACKAGE_RELEASE_DATETIME
* preprocessor macro.
*
* A plugin should export a variable of this type called plugin_desc. The plugin
* preprocessor macro.
*
* A plugin should export a variable of this type called plugin_desc. The plugin