diff --git a/README.md b/README.md
index e8db7f81..569e831d 100644
--- a/README.md
+++ b/README.md
@@ -329,7 +329,7 @@ For GC clients, you'll have to use newserv's built-in DNS server or set up your
 
 ### Non-server usage
 
-newserv has many CLI options, which can be used to access functionality other than the game/proxy server. Run `newserv help` to see these options and how to use them. The non-server things newserv can do are:
+newserv has many CLI options, which can be used to access functionality other than the game and proxy server. Run `newserv help` to see these options and how to use them. The non-server things newserv can do are:
 
 * Compress or decompress data in the PRS and BC0 formats
 * Compute the decompressed size of compressed PRS data without decompressing it
@@ -337,7 +337,7 @@ newserv has many CLI options, which can be used to access functionality other th
 * Encrypt or decrypt data using Episode 3's trivial scheme
 * Run a brute-force search for a decryption seed
 * Decode Shift-JIS text to UTF-16
-* Convert quests in .gci, .dlq, or .qst format to .bin/.dat format
+* Convert quests in .gci, .vms, .dlq, or .qst format to .bin/.dat format
 * Extract the contents of a .gsl archive
 * Connect to another PSO server and pretend to be a client
 * Format Episode 3 game data in a human-readable manner
diff --git a/src/Main.cc b/src/Main.cc
index 9969047e..d57c2d9b 100644
--- a/src/Main.cc
+++ b/src/Main.cc
@@ -319,18 +319,20 @@ The actions are:\n\
     Apply newserv\'s text decoding algorithm to the input data, producing\n\
     little-endian UTF-16 output data.\n\
   decode-gci INPUT-FILENAME [OPTIONS...]\n\
+  decode-vms INPUT-FILENAME [OPTIONS...]\n\
   decode-dlq INPUT-FILENAME\n\
   decode-qst INPUT-FILENAME\n\
     Decode the input quest file into a compressed, unencrypted .bin or .dat\n\
     file (or in the case of decode-qst, both a .bin and a .dat file).\n\
     INPUT-FILENAME must be specified, but there is no OUTPUT-FILENAME; the\n\
-    output is written to INPUT-FILENAME.dec (or .bin, or .dat). DLQ and QST\n\
-    decoding is a relatively simple operation, but GCI decoding can be\n\
+    output is written to INPUT-FILENAME.dec (or .bin, or .dat). If the output\n\
+    is a .dec file, you can rename it to .bin or .dat manually. DLQ and QST\n\
+    decoding are relatively simple operations, but GCI and VMS decoding can be\n\
     computationally expensive if the file is encrypted and doesn\'t contain an\n\
     embedded seed. If you know the player\'s serial number who generated the\n\
-    GCI file, use the --seed=SEED option and give the serial number (as a\n\
-    hex-encoded 32-bit integer). If you don\'t know the serial number, newserv\n\
-    will find it via a brute-force search, which will take a long time.\n\
+    GCI or VMS file, use the --seed=SEED option and give the serial number (as\n\
+    a hex-encoded 32-bit integer). If you don\'t know the serial number,\n\
+    newserv will find it via a brute-force search, which will take a long time.\n\
   cat-client ADDR:PORT\n\
     Connect to the given server and simulate a PSO client. newserv will then\n\
     print all the received commands to stdout, and forward any commands typed\n\