fix some typo (#1113)

Signed-off-by: cui fliter <imcusg@gmail.com>

bfe_config/bfe_conf/testdata/conf_https_basic/bfe_4.conf

@@ -58,7 +58,7 @@ cipherSuites=TLS_RSA_WITH_AES_256_CBC_SHA
 cipherSuites=TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
 cipherSuites=TLS_RSA_WITH_3DES_EDE_CBC_SHA
 
-# supported curve perference settings
+# supported curve preference settings
 # support curves: CurveP256, CurveP384, CurveP521
 curvePreferences=CurveP256
 

bfe_http2/server.go

@@ -34,16 +34,13 @@ import (
 	"strings"
 	"sync"
 	"time"
-)
 
-import (
 	"github.com/baidu/go-lib/gotrack"
 	"github.com/baidu/go-lib/log"
-)
 
-import (
 	http "github.com/bfenetworks/bfe/bfe_http"
 	"github.com/bfenetworks/bfe/bfe_http2/hpack"
+
 	tls "github.com/bfenetworks/bfe/bfe_tls"
 	"github.com/bfenetworks/bfe/bfe_util/pipe"
 )
@@ -890,7 +887,7 @@ func (sc *serverConn) serve() {
 			if !sc.processFrameFromReader(res) {
 				return
 			}
-			// collect HTTP/2 fingerprint infomation.
+			// collect HTTP/2 fingerprint information.
 			sc.fingerprint.ProcessFrame(res)
 			res.readMore()
 			if settingsTimer.C != nil {

conf/bfe.conf

@@ -112,7 +112,7 @@ CipherSuites=TLS_RSA_WITH_RC4_128_SHA
 CipherSuites=TLS_RSA_WITH_AES_128_CBC_SHA
 CipherSuites=TLS_RSA_WITH_AES_256_CBC_SHA
 
-# supported curve perference settings
+# supported curve preference settings
 #
 # curves implemented in golang: 
 #     CurveP256 

docs/en_us/SUMMARY.md

@@ -3,7 +3,7 @@
 * [About](ABOUT.md)
 * Introduction
   * [Overview](introduction/overview.md)
-  * [Comparsion to similar systems](introduction/comparison.md)
+  * [Comparison to similar systems](introduction/comparison.md)
   * Design overview
     * [Terminology](introduction/terminology.md)
     * [Traffic fowarding model](introduction/forward_model.md)
@@ -18,7 +18,7 @@
     * [Traffic blocking](example/block.md)
     * [Request redirect](example/redirect.md)
     * [Request rewrite](example/rewrite.md)
-    * [FastCGI procotol](example/fastcgi.md)
+    * [FastCGI protocol](example/fastcgi.md)
     * [TLS mutual authentication](example/client_auth.md)
 * [Installation](installation/install.md)
   * [Install from source](installation/install_from_source.md)

docs/en_us/condition/condition_grammar.md

@@ -29,7 +29,7 @@ req_host_in("bfe-networks.com") && req_method_in("GET")
 - You can define a variable  and assign a condition expression to it.
 
 ```go
-// define a condition varaible
+// define a condition variable
 bfe_host = req_host_in("bfe-networks.com")
 ```
 

docs/en_us/condition/system/time.md

@@ -29,7 +29,7 @@ bfe_time_range("20190204203000H", "20190204204500H")
 | --------- | ---------- |
 | start_time | String<br>start time |
 | end_time | String<br> end time |
-| period | String<br> period, defualt *Day* |
+| period | String<br> period, default *Day* |
 
 Time format: hhmmssZ，Z is time zone，detail information is shown in "Appendix B: Time Zone Detail"
 

docs/en_us/configuration/bfe.conf.md

@@ -22,7 +22,7 @@ bfe.conf is the core configuration file of BFE.
 | Basic.KeepAliveEnabled        | Boolean<br>If false, HTTP Keep-Alive is disabled<br>Default True |
 | Basic.GracefulShutdownTimeout | Integer<br>Timeout for graceful shutdown (maximum 300 sec)<br>Default 10 |
 | Basic.MaxHeaderBytes          | Integer<br>Max length of request header, in bytes<br>Default 10485 |
-| Basic.MaxHeaderUriBytes       | Integer<br>Max lenght of request URI, in bytes<br>Default 8192 |
+| Basic.MaxHeaderUriBytes       | Integer<br>Max length of request URI, in bytes<br>Default 8192 |
 | Basic.HostRuleConf            | String<br>Path of [host config](server_data_conf/host_rule.data.md)<br>Default server_data_conf/host_rule.data |
 | Basic.VipRuleConf             | String<br>Path of [VIP config](server_data_conf/vip_rule.data.md)<br>Default server_data_conf/vip_rule.data |
 | Basic.RouteRuleConf           | String<br>Path of [route rule config](server_data_conf/route_rule.data.md)<br>Default server_data_conf/route_rule.data |
@@ -44,7 +44,7 @@ bfe.conf is the core configuration file of BFE.
 | HttpsBasic.ServerCertConf         | String<br>Path of [cert config](tls_conf/server_cert_conf.data.md)<br>Default tls_conf/server_cert_conf.data |
 | HttpsBasic.TlsRuleConf            | String<br>Path of [tls rule config](tls_conf/tls_rule_conf.data.md)<br>Default tls_conf/tls_rule_conf.data |
 | HttpsBasic.CipherSuites           | String<br>CipherSuites preference settings<br>Default                                   |
-| HttpsBasic.CurvePreferences       | String<br>Curve perference settings<br>Default CurveP256 |
+| HttpsBasic.CurvePreferences       | String<br>Curve preference settings<br>Default CurveP256 |
 | HttpsBasic.EnableSslv2ClientHello | Boolean<br>Enable Sslv2ClientHello for compatible with ancient sslv3 client<br>Default True |
 | HttpsBasic.ClientCABaseDir        | String<br>Base directory of client ca certificates <br>Note: filename suffix of ca certificate must be ".crt"<br>Default tls_conf/client_ca |
 | SessioCache.SessionCacheDisabled   | Boolean<br>Disable tls session cache or not<br>Default True |
@@ -166,7 +166,7 @@ CipherSuites=TLS_RSA_WITH_RC4_128_SHA
 CipherSuites=TLS_RSA_WITH_AES_128_CBC_SHA
 CipherSuites=TLS_RSA_WITH_AES_256_CBC_SHA
 
-# supported curve perference settings
+# supported curve preference settings
 #
 # curves implemented in golang: 
 #     CurveP256 

docs/en_us/configuration/cluster_conf/cluster_table.data.md

@@ -17,7 +17,7 @@ cluster_table.data records the load balancing config among instances.
 | Config{v}{k}          | String<br>name of subcluster |
 | Config{v}{v}          | Object<br>config of subcluster(a list of instance) |
 
-### Instance configuraton
+### Instance configuration
 
 | Config Item           | Description                     |
 | --------------------- | ------------------------------- |

docs/en_us/configuration/server_data_conf/cluster_conf.data.md

@@ -29,7 +29,7 @@ BackendConf is config for backend.
 | MaxIdleConnsPerHost   | Int<br>Max idle connections to each backend per BFE. Default value is 2. |
 | MaxConnsPerHost   | Int<br>Max number of concurrent connections to each backend per BFE. 0 means no limitation. Default value is 0. |
 | RetryLevel            | Int<br>Retry level if request fail. 0: retry after connecting backend fails; 1: retry after connecting backend fails or forwarding GET request fails. Default value is 0. |
-| BackendConf.OutlierDetectionHttpCode            | String<br>Backend HTTP status code outlier detection. <br>"" means disable detection, "500" means "500" is considered as backend failure. <br>Supports two formats: "\[0-9\]{3}"(e.g "500"), and "\[0-9\]xx"(e.g "4xx"). Multiple status codes are seperated by "\|".<br>Default value is "", which means disable the detection. |
+| BackendConf.OutlierDetectionHttpCode            | String<br>Backend HTTP status code outlier detection. <br>"" means disable detection, "500" means "500" is considered as backend failure. <br>Supports two formats: "\[0-9\]{3}"(e.g "500"), and "\[0-9\]xx"(e.g "4xx"). Multiple status codes are separated by "\|".<br>Default value is "", which means disable the detection. |
 | FCGIConf              | Object<br>Conf for FastCGI Protocol                |
 | FCGIConf.Root         | String<br>The root folder of the website       |
 | FCGIConf.EnvVars      | Map\[string\]string<br>Extra environment variable  |

docs/en_us/example/redirect.md

@@ -47,4 +47,4 @@ DataPath = mod_redirect/redirect.data
 curl -H "host: example.org" "http://127.1:8080/test"  
 ```
 
-The repsonse stuatus code should be 301, and the value of Location response Header should be "https://example.org/test".
+The response stuatus code should be 301, and the value of Location response Header should be "https://example.org/test".

docs/en_us/operation/api.md

@@ -1,6 +1,6 @@
 # Management API
 
-BFE provides a set of management APIs for metrics exposing, configruation reloading, debugging and profiling etc. It should not publicly exposing the APIs, keeping them restricted to internal networks.
+BFE provides a set of management APIs for metrics exposing, configurations reloading, debugging and profiling etc. It should not publicly exposing the APIs, keeping them restricted to internal networks.
 
 ## Configuration
 

docs/en_us/operation/command.md

@@ -30,4 +30,4 @@ Display verbose version information and exit. By default, this flag is set false
 
 * -h
 
-Display help infomation and exit. By default, this flag is set false.
+Display help information and exit. By default, this flag is set false.

docs/mkdocs_en.yml

@@ -66,7 +66,7 @@ nav:
     - 'About': 'ABOUT.md'
     - 'Introduction':
       - 'Overview': 'introduction/overview.md'
-      - 'Comparsion to similar systems': 'introduction/comparison.md'
+      - 'Comparison to similar systems': 'introduction/comparison.md'
       - 'Design overview':
         - 'Terminology': 'introduction/terminology.md'
         - 'Traffic fowarding model': 'introduction/forward_model.md'

docs/zh_cn/configuration/bfe.conf.md

@@ -170,7 +170,7 @@ CipherSuites=TLS_RSA_WITH_RC4_128_SHA
 CipherSuites=TLS_RSA_WITH_AES_128_CBC_SHA
 CipherSuites=TLS_RSA_WITH_AES_256_CBC_SHA
 
-# supported curve perference settings
+# supported curve preference settings
 #
 # curves implemented in golang: 
 #     CurveP256