Update redbean documentation for consistency

tool/net/help.txt

@@ -1636,7 +1636,7 @@ FUNCTIONS
           Sleeps the specified number of seconds (can be fractional). The
           smallest interval is a microsecond.
 
-  Route([host:str,[path:str]])
+  Route([host:str[, path:str]])
           Instructs redbean to follow the normal HTTP serving path. This
           function is useful when writing an OnHttpRequest handler, since
           that overrides the serving path entirely. So if the handler
@@ -1647,7 +1647,7 @@ FUNCTIONS
           generate a 404 Not Found response if redbean couldn't find an
           appropriate endpoint.
 
-  RouteHost([host:str,[path:str]]) → bool
+  RouteHost([host:str[, path:str]]) → bool
           This is the same as Route, except it only implements the subset of
           request routing needed for serving virtual-hosted assets, where
           redbean tries to prefix the path with the hostname when looking up
@@ -2524,7 +2524,7 @@ ARGON2 MODULE
   uses Argon2 can just as easily become a denial of service vector. For
   example, you may want to consider throttling your login endpoint.
 
-  argon2.hash_encoded(pass:str, salt:int[, config:table])
+  argon2.hash_encoded(pass:str, salt:str[, config:table])
       ├─→ ascii:str
       └─→ nil, error:str