doc: fix intra-document links

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

doc/container.md

@@ -1053,8 +1053,7 @@ tarballs with SHA256 checksums for integrity checking.
 
 Finally, if you build your own version of Infix, and embed OCI tarballs
 in the system image, then see the tip at the end of [Upgrading a
-Container Image](#upgrading-a-container-image) (above).
-
+Container Image](#embedded-container-images) (above).
 
 [0]:      networking.md
 [1]:      https://github.com/kernelkit/infix/blob/main/src/confd/yang/infix-containers.yang

doc/tunnels.md

@@ -55,7 +55,7 @@ admin@example:/>
 ```
 
 GRETAP interfaces can be added to a bridge, bridging local and remote Ethernet
-segments.  See the [Bridge Configuration](networking.md#bridge-configuration)
+segments.  See the [Bridge Configuration](networking.md#bridging)
 for more on bridges.
 
 ### OSPF over GRE
@@ -98,8 +98,8 @@ admin@siteB:/>
 ```
 
 Once configured, OSPF will establish a neighbor relationship through the
-tunnel and exchange routes between the sites.  For more on OSPF
-configuration, see [Routing Configuration](routing.md).
+tunnel and exchange routes between the sites.  For more info on OSPF
+configuration, see [OSPFv2 Routing](networking.md#ospfv2-routing).
 
 > [!NOTE]
 > Consider adjusting MTU on the tunnel interface to account for GRE