diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cf94e4..7b23bd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,7 @@
 
 - `kmcp profile`:
     - fix metaphlan out format. [#34](https://github.com/shenwei356/kmcp/issues/34)
-    - show stats of the number of input and matched queries in log. It would be helpful to hint at whether the reference genomes cover all microorganisms in the sample.
+    - show stats of the number of input and matched queries in log. **It would be helpful to show whether the reference genomes cover all microorganisms in the sample**.
 
             20:00:55.295 [INFO] 99.3084% (923820/930254) reads matched
             20:00:55.295 [INFO] 100.0000% (923820/923820) matched reads belong to the 2 references in the profile
diff --git a/docs/download.md b/docs/download.md
index 0d77a89..ef01453 100644
--- a/docs/download.md
+++ b/docs/download.md
@@ -30,7 +30,7 @@ ARM architecture is supported, but `kmcp search` would be slower.
 
 - `kmcp profile`:
     - fix metaphlan out format. [#34](https://github.com/shenwei356/kmcp/issues/34)
-    - show stats of the number of input and matched queries in log. It would be helpful to hint at whether the reference genomes cover all microorganisms in the sample.
+    - show stats of the number of input and matched queries in log. **It would be helpful to show whether the reference genomes cover all microorganisms in the sample**.
 
             20:00:55.295 [INFO] 99.3084% (923820/930254) reads matched
             20:00:55.295 [INFO] 100.0000% (923820/923820) matched reads belong to the 2 references in the profile