DYNBUF.md: fix a typo: trail => tail

Closes #5599

diff --git a/docs/DYNBUF.md b/docs/DYNBUF.md
index 550477ee1e6ea21f624643737d0722736545375c..382c1365dbeabef565e42f5a1d3d010f90045efb 100644 (file)
--- a/docs/DYNBUF.md
+++ b/docs/DYNBUF.md
@@ -50,7 +50,7 @@ Reset the buffer length, but leave the allocation.
 
 ## tail
 
-    CURLcode Curl_dyn_trail(struct dynbuf *s, size_t length)
+    CURLcode Curl_dyn_tail(struct dynbuf *s, size_t length)
 
 Keep `length` bytes of the buffer tail (the last `length` bytes of the
 buffer). The rest of the buffer is dropped. The specified `length` must not be