diff --git a/README.md b/README.md
index 223ea85..4fb1d08 100644
--- a/README.md
+++ b/README.md
@@ -68,20 +68,22 @@ cmm question [-t OTAGS]... [-k ATAGS]... [-x XTAGS]... [-o OUTTAGS]... [-A AI_ID
 
 #### Hist
 
-The `hist` command is used to print the chat history.
+The `hist` command is used to print and manage the chat history.
 
 ```bash
-cmm hist [-t OTAGS]... [-k ATAGS]... [-x XTAGS]... [-w] [-W] [-S] [-A SUBSTRING] [-Q SUBSTRING]
+cmm hist [--print | --convert FORMAT] [-t OTAGS]... [-k ATAGS]... [-x XTAGS]... [-w] [-W] [-S] [-A SUBSTRING] [-Q SUBSTRING]
 ```
 
+* `-p, --print`: Print the DB chat history
+* `-c, --convert FORMAT`: Convert all messages to the given format
 * `-t, --or-tags OTAGS`: List of tags (one must match)
 * `-k, --and-tags ATAGS`: List of tags (all must match)
 * `-x, --exclude-tags XTAGS`: List of tags to exclude
 * `-w, --with-tags`: Print chat history with tags
 * `-W, --with-files`: Print chat history with filenames
 * `-S, --source-code-only`: Only print embedded source code
-* `-A, --answer SUBSTRING`: Search for answer substring
-* `-Q, --question SUBSTRING`: Search for question substring
+* `-A, --answer SUBSTRING`: Filter for answer substring
+* `-Q, --question SUBSTRING`: Filter for question substring
 
 #### Tags