page-header: minor wording polish in the URL segment

Closes #11217

diff --git a/docs/cmdline-opts/page-header b/docs/cmdline-opts/page-header
index 0178fec8fca00edf512d28d560cab84c36f2f589..566fe77387fadac0c19fbfd8f7fb2075d5ceb744 100644 (file)
--- a/docs/cmdline-opts/page-header
+++ b/docs/cmdline-opts/page-header
@@ -66,8 +66,9 @@ other:
   "http://example.com/archive[1996-1999]/vol[1-4]/part{a,b,c}.html"
 
 You can specify any amount of URLs on the command line. They will be fetched
-in a sequential manner in the specified order. You can specify command line
-options and URLs mixed and in any order on the command line.
+in a sequential manner in the specified order unless you use --parallel. You
+can specify command line options and URLs mixed and in any order on the
+command line.
 
 You can specify a step counter for the ranges to get every Nth number or
 letter:
@@ -86,20 +87,16 @@ interface name. Like in
 
   "http://[fe80::3%25eth0]/"
 
-If you specify URL without protocol:// prefix, curl will attempt to guess what
-protocol you might want. It will then default to HTTP but try other protocols
-based on often-used host name prefixes. For example, for host names starting
-with "ftp." curl will assume you want to speak FTP.
+If you specify a URL without a protocol:// scheme, curl guesses what protocol
+you want. It then defaults to HTTP but assumes others based on often-used host
+name prefixes. For example, for host names starting with "ftp." curl assumes
+you want FTP.
 
-curl will do its best to use what you pass to it as a URL. It is not trying to
-validate it as a syntactically correct URL by any means but is fairly liberal
-with what it accepts.
-
-curl will attempt to re-use connections for multiple file transfers, so that
-getting many files from the same server will not do multiple connects /
-handshakes. This improves speed. Of course this is only done on files
-specified on a single command line and cannot be used between separate curl
-invocations.
+curl attempts to re-use connections when doing multiple file transfers, so
+that getting many files from the same server do not use multiple connects /
+handshakes. This improves speed. Connection re-use can only be done for URLs
+specified for a single command line invocation and cannot be performed between
+separate curl runs.
 .SH OUTPUT
 If not told otherwise, curl writes the received data to stdout. It can be
 instructed to instead save that data into a local file, using the --output or