Fix few small typos (#285)

* Fix minor typo

* Fix typos

Author: morete

docs/ops/recover-db.en.md

@@ -26,7 +26,7 @@ file system failure or lack of disk space, but the cluster is still working norm
 ### Check the Logs to Confirm Status
 
 Check the log in `/var/log/ovn/ovn-northd.log`, if it shows similar error as follows,
-you can make sue that there is an exception in the database:
+you can make sure that there is an exception in the database:
 
 ```bash
  * ovn-northd is not running

docs/reference/kube-ovn-api.en.md

@@ -84,7 +84,7 @@ In each CRD definition, the Condition field in Status follows the above format,
 | v6availableIPrange | String | The available range of IPv6 addresses on the subnet |
 | v6UsingIPs | Float64 | Number of used IPv6 IPs |
 | v6usingIPrange | String | Used IPv6 address ranges on the subnet |
-| sctivateGateway | String | The currently working gateway node in centralized subnet of master-backup mode |
+| activateGateway | String | The currently working gateway node in centralized subnet of master-backup mode |
 | dhcpV4OptionsUUID | String | The DHCP_Options record identifier associated with the lsp dhcpv4_options on the subnet |
 | dhcpV6OptionsUUID | String | The DHCP_Options record identifier associated with the lsp dhcpv6_options on the subnet |
 | u2oInterconnectionIP | String | The IP address used for interconnection when Overlay/Underlay interconnection mode is enabled |

docs/reference/kube-ovn-api.md

@@ -84,7 +84,7 @@
 | v6availableIPrange | String | 子网现在可用的 IPv6 地址范围 |
 | v6UsingIPs | Float64 | 子网现在已用的 IPv6 IP 地址数量 |
 | v6usingIPrange | String | 子网现在已用的 IPv6 地址范围 |
-| sctivateGateway | String | 集中式子网，主备模式下当前正在工作的网关节点 |
+| activateGateway | String | 集中式子网，主备模式下当前正在工作的网关节点 |
 | dhcpV4OptionsUUID | String | 子网下 lsp dhcpv4_options 关联的 DHCP_Options 记录标识 |
 | dhcpV6OptionsUUID | String | 子网下 lsp dhcpv6_options 关联的 DHCP_Options 记录标识 |
 | u2oInterconnectionIP | String | 开启 Overlay/Underlay 互联模式后，所占用的用于互联的 IP 地址 |