Use em/strong tags instead of <b>.

nselib/nmap.luadoc

@@ -201,14 +201,15 @@ function mutex(object)
 -- guarantee your thread will not be awakened when no thread called
 -- <code>"signal"</code> or <code>"broadcast"</code> on the condition variable).
 -- One important check for your worker threads, before and after waiting,
--- should be to check that the master <b>script</b> thread is still alive.
+-- should be to check that the master <em>script</em> thread is still alive.
 -- (To check that the master script thread is alive, obtain the "base" thread
 -- using stdnse.base and use coroutine.status). You do not want your worker
 -- threads to continue when the script has ended for reasons unknown to your
--- worker thread.  <b>You are guaranteed that all threads waiting on a condition
--- variable will be awakened if any thread that has accessed the condition
--- variable via <code>nmap.condvar</code> ends for any reason.</b> This is
--- essential to prevent deadlock with threads waiting for another thread to awaken
+-- worker thread.  <strong>You are guaranteed that all threads waiting on a
+-- condition variable will be awakened if any thread that has accessed
+-- the condition variable via <code>nmap.condvar</code> ends for any
+-- reason.</strong> This is essential to prevent deadlock with threads
+-- waiting for another thread to awaken
 -- them that has ended unexpectedly.
 -- @see stdnse.new_thread
 -- @see stdnse.base

nselib/stdnse.lua

@@ -520,13 +520,13 @@ end
 -- and mutex (<code>nmap.mutex</code>) facilities to coordinate with your
 -- worker threads. Keep in mind that Nmap is single threaded so there are
 -- no (memory) issues in synchronization to worry about; however, there
--- <b>is</b> resource contention. Your resources are usually network bandwidth,
--- network sockets, etc. Condition variables are also useful if the work for any
--- single thread is dynamic. For example, a web server spider script with a pool
--- of workers will initially have a single root html document. Following the
--- retrieval of the root document, the set of resources to be retrieved
--- (the worker's work) will become very large (an html document adds many
--- new hyperlinks (resources) to fetch).
+-- <em>is</em> resource contention. Your resources are usually network
+-- bandwidth, network sockets, etc. Condition variables are also useful if the
+-- work for any single thread is dynamic. For example, a web server spider
+-- script with a pool of workers will initially have a single root html
+-- document. Following the retrieval of the root document, the set of
+-- resources to be retrieved (the worker's work) will become very large
+-- (an html document adds many new hyperlinks (resources) to fetch).
 --@name new_thread
 --@class function
 --@param main The main function of the worker thread.