Copy/paste fix.

Docs/GettingStarted.dox

@@ -151,7 +151,7 @@ A number of build options can be defined explicitly when invoking the above cmak
 |URHO3D_LUAJIT        |0|Enable Lua scripting support using LuaJIT (check LuaJIT's CMakeLists.txt for more options)|
 |URHO3D_LUAJIT_AMALG  |0|Enable LuaJIT amalgamated build (LuaJIT only)|
 |URHO3D_SAFE_LUA      |0|Enable Lua C++ wrapper safety checks (when Lua scripting support is enabled only)|
-|URHO3D_PHYSICS       |1|Enable Network support|
+|URHO3D_NETWORK       |1|Enable Networking support|
 |URHO3D_PHYSICS       |1|Enable Physics support|
 |URHO3D_NAVIGATION    |1|Enable Navigation support|
 |URHO3D_SAMPLES       |0|Build sample applications|

Readme.txt

@@ -452,7 +452,7 @@ cmake_xxxx batch files or shell scripts.
 |URHO3D_LUAJIT_AMALG  |0|Enable LuaJIT amalgamated build (LuaJIT only)         |
 |URHO3D_SAFE_LUA      |0|Enable Lua C++ wrapper safety checks (when Lua        |
 |                     | | scripting support is enabled only)                   |
-|URHO3D_NETWORK       |1|Enable Network support                                |
+|URHO3D_NETWORK       |1|Enable Networking support                             |
 |URHO3D_PHYSICS       |1|Enable Physics support                                |
 |URHO3D_NAVIGATION    |1|Enable Navigation support                             |
 |URHO3D_SAMPLES       |0|Build sample applications                             |