@section ctrlSocketImpl Control Channel Implementation
-Control Channel is implemented in @ref isc::config::CommandMgr. It is a signleton
+Control Channel is implemented in @ref isc::config::CommandMgr. It is a singleton
class that allows registration of callbacks that handle specific commands.
It internally supports a single command: @c list-commands that returns a list
of supported commands. This component is expected to be shared among all daemons.
/// - DHCPv6 boot file url option,
/// - DHCPv6 information refresh time option,
/// - DHCPv6 vendor option with vendor id 2495,
- /// - DHCPv6 option 1024, with a sigle IPv6 address,
+ /// - DHCPv6 option 1024, with a single IPv6 address,
/// - DHCPv6 empty option 1, within isc2 option space,
/// - DHCPv6 option 2, within isc2 option space with 3 IPv6 addresses,
///
if (begin_pos != string::npos) {
in_comment = true;
if (end_pos != string::npos) {
- // sigle line comment. Let's get rid of the content in between
+ // single line comment. Let's get rid of the content in between
line = line.replace(begin_pos, end_pos + 2, end_pos + 2 - begin_pos, ' ');
in_comment = false;
} else {