diff --git a/lib/librte_compressdev/rte_comp.h b/lib/librte_compressdev/rte_comp.h
index c2b3de8ed5..67423bdc58 100644
--- a/lib/librte_compressdev/rte_comp.h
+++ b/lib/librte_compressdev/rte_comp.h
@@ -310,7 +310,7 @@ struct rte_comp_op {
 	struct rte_mbuf *m_src;
 	/**< source mbuf
 	 * The total size of the input buffer(s) can be retrieved using
-	 * rte_pktmbuf_data_len(m_src). The max data size which can fit in a
+	 * rte_pktmbuf_pkt_len(m_src). The max data size which can fit in a
 	 * single mbuf is limited by the uint16_t rte_mbuf.data_len to 64k-1.
 	 * If the input data is bigger than this it can be passed to the PMD in
 	 * a chain of mbufs if the PMD's capabilities indicate it supports this.
@@ -318,7 +318,7 @@ struct rte_comp_op {
 	struct rte_mbuf *m_dst;
 	/**< destination mbuf
 	 * The total size of the output buffer(s) can be retrieved using
-	 * rte_pktmbuf_data_len(m_dst). The max data size which can fit in a
+	 * rte_pktmbuf_pkt_len(m_dst). The max data size which can fit in a
 	 * single mbuf is limited by the uint16_t rte_mbuf.data_len to 64k-1.
 	 * If the output data is expected to be bigger than this a chain of
 	 * mbufs can be passed to the PMD if the PMD's capabilities indicate