docs: Prepare release notes for version 0.3.0

Change-Id: If0ae14cbf97ee3d9b92a3467d0b6592c10e66698
Refs: #2462, #2352, #2209
diff --git a/daemon/table/strategy-info-host.hpp b/daemon/table/strategy-info-host.hpp
index 1f6d940..84c0c63 100644
--- a/daemon/table/strategy-info-host.hpp
+++ b/daemon/table/strategy-info-host.hpp
@@ -53,7 +53,7 @@
   /** \brief get or create a StrategyInfo item
    *  \tparam T type of StrategyInfo, must be a subclass of from nfd::fw::StrategyInfo
    *
-   *  If no StrategyInfo of type T is stored, it's created with \p{args};
+   *  If no StrategyInfo of type T is stored, it's created with \p args;
    *  otherwise, the existing item is returned.
    */
   template<typename T, typename ...A>