diff --git a/conf/common/security-tool/security.conf b/conf/common/security-tool/security.conf
index 2f61f725d443aeed12611d003fafadf5131770a1..163e46de8e703c03324bba50ac6c872e24e6a575 100644
--- a/conf/common/security-tool/security.conf
+++ b/conf/common/security-tool/security.conf
@@ -27,7 +27,7 @@
 ########################################################################
 
 ########################################################################
-# SSH server settting
+# SSH server setting
 ########################################################################
 # Set sshd Protocol version
 101@m@/etc/ssh/sshd_config@Protocol @2
diff --git a/conf/common/security-tool/sysenhance.sh b/conf/common/security-tool/sysenhance.sh
index 24c22f5e53ba0812215b7f66dcddb462c0d00689..f16fb2e872b5cd8883a43aef0be1d1db9ab85834 100644
--- a/conf/common/security-tool/sysenhance.sh
+++ b/conf/common/security-tool/sysenhance.sh
@@ -9,7 +9,7 @@
 readonly NAME=$(basename $0)
 # working directory
 readonly WORKD=$(pwd)/
-# the separator of fields of security configration file
+# the separator of fields of security configuration file
 readonly FIELD_SEP='@'
 
 # distinction
diff --git a/mkdliso b/mkdliso
index 2087c16a7b0aa327ef00dfc04e1e358f8cf8fdcd..e9dfda70a2ae400f16df7dc646567d81a2409d28 100755
--- a/mkdliso
+++ b/mkdliso
@@ -442,7 +442,7 @@ function fn_get_info_between_two_lines() {
 }
 
 #########################################################
-# get src infomation from log
+# get src information from log
 # 功能：截取"print src"/"bin"/"bootstrap"日志
 #########################################################
 function get_src_info_from_log() {