doc: typo fix: fix "\d+" to [[\d+]].

yandongxiao · agentzh · commit 6d0ecd617a13 · 2018-01-09T10:41:05.000-08:00
Signed-off-by: Yichun Zhang (agentzh) &lt;agentzh@gmail.com&gt;
diff --git a/README.markdown b/README.markdown
@@ -840,7 +840,7 @@ As noted earlier, PCRE sequences presented within `*_by_lua_block {}` directives
  # nginx.conf
  location /test {
      content_by_lua_block {
-         local regex = "\d+"
+         local regex = [[\d+]]
          local m = ngx.re.match("hello, 1234", regex)
          if m then ngx.say(m[0]) else ngx.say("not matched!") end
      }
diff --git a/doc/HttpLuaModule.wiki b/doc/HttpLuaModule.wiki
@@ -684,7 +684,7 @@ As noted earlier, PCRE sequences presented within <code>*_by_lua_block {}</code>
     # nginx.conf
     location /test {
         content_by_lua_block {
-            local regex = "\d+"
+            local regex = [[\d+]]
             local m = ngx.re.match("hello, 1234", regex)
             if m then ngx.say(m[0]) else ngx.say("not matched!") end
         }

Original file line number	Diff line number	Diff line change
@@ -840,7 +840,7 @@ As noted earlier, PCRE sequences presented within `*_by_lua_block {}` directives
`840`	`840`	`# nginx.conf`
`841`	`841`	`location /test {`
`842`	`842`	`content_by_lua_block {`
`843`		`- local regex = "\d+"`
	`843`	`+ local regex = [[\d+]]`
`844`	`844`	`local m = ngx.re.match("hello, 1234", regex)`
`845`	`845`	`if m then ngx.say(m[0]) else ngx.say("not matched!") end`
`846`	`846`	`}`
Original file line number	Diff line number	Diff line change
`@@ -684,7 +684,7 @@ As noted earlier, PCRE sequences presented within <code>*_by_lua_block {}</code>`
`684`	`684`	`# nginx.conf`
`685`	`685`	`location /test {`
`686`	`686`	`content_by_lua_block {`
`687`		`- local regex = "\d+"`
	`687`	`+ local regex = [[\d+]]`
`688`	`688`	`local m = ngx.re.match("hello, 1234", regex)`
`689`	`689`	`if m then ngx.say(m[0]) else ngx.say("not matched!") end`
`690`	`690`	`}`