xz: Add missing comment for coder_set_compression_settings()

diff --git a/src/xz/coder.h b/src/xz/coder.h
index 583da8f68d50a03f610d42a68b18a2ae624ff946..ca9a5a29290749c9e31960a444d91f90e52196a0 100644 (file)
--- a/src/xz/coder.h
+++ b/src/xz/coder.h
@@ -64,7 +64,8 @@ extern void coder_set_extreme(void);
 /// Add a filter to the custom filter chain
 extern void coder_add_filter(lzma_vli id, void *options);
 
-///
+/// Set and partially validate compression settings. This can also be used
+/// in decompression or test mode with the raw format.
 extern void coder_set_compression_settings(void);
 
 /// Compress or decompress the given file