libsigrok.h: Fix comment for unit Joule.

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index c16278c407efb91a0eda0c90b23b90d1a503e3bb..c6ed56c52daf318ebcd38e4e5615d64acd17e122 100644 (file)
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -328,7 +328,7 @@ enum sr_unit {
        SR_UNIT_TOLA,
        /** Pieces (number of items). */
        SR_UNIT_PIECE,
-       /** A relative unit of (power) measurement [dB]. */
+       /** Energy in joule. */
        SR_UNIT_JOULE,
        /** Electric charge in coulomb. */
        SR_UNIT_COULOMB,