lzx_compress.c: minor comment fix

[wimlib] / src / lzx_compress.c

diff --git a/src/lzx_compress.c b/src/lzx_compress.c
index 1bf1bf0970695382bedbe46f2e113c133f3db80d..520c07e33572081b7756a9c3622733522569817a 100644 (file)
--- a/src/lzx_compress.c
+++ b/src/lzx_compress.c
@@ -232,9 +232,10 @@ struct lzx_sequence {
        u16 adjusted_length;
 
        /* If bit 31 is clear, then this field contains the match header in bits
-        * 0-8 and the match offset minus LZX_OFFSET_ADJUSTMENT in bits 9-30.
-        * Otherwise, this sequence's literal run was the last literal run in
-        * the block, so there is no match that follows it.  */
+        * 0-8, and either the match offset plus LZX_OFFSET_ADJUSTMENT or a
+        * recent offset code in bits 9-30.  Otherwise (if bit 31 is set), this
+        * sequence's literal run was the last literal run in the block, so
+        * there is no match that follows it.  */
        u32 adjusted_offset_and_match_hdr;
 };