diff --git a/README.md b/README.md
index c407ced8adb..9e975393448 100644
--- a/README.md
+++ b/README.md
@@ -1153,7 +1153,7 @@ pathDefaults:
   record: yes
   # Path of recording segments.
   # Extension is added automatically.
-  # Available variables are %path (path name), %Y %m %d %H %M %S %f (time in strftime format)
+  # Available variables are %path (path name), %Y %m %d %H %M %S %f %s (time in strftime format)
   recordPath: ./recordings/%path/%Y-%m-%d_%H-%M-%S-%f
 ```
 
diff --git a/mediamtx.yml b/mediamtx.yml
index 5cac5cbdeb1..896b737b101 100644
--- a/mediamtx.yml
+++ b/mediamtx.yml
@@ -296,7 +296,7 @@ pathDefaults:
   record: no
   # Path of recording segments.
   # Extension is added automatically.
-  # Available variables are %path (path name), %Y %m %d %H %M %S %f (time in strftime format)
+  # Available variables are %path (path name), %Y %m %d %H %M %S %f %s (time in strftime format)
   recordPath: ./recordings/%path/%Y-%m-%d_%H-%M-%S-%f
   # Format of recorded segments.
   # Available formats are "fmp4" (fragmented MP4) and "mpegts" (MPEG-TS).