diff --git a/PPI/ForwardSwitch.cci b/PPI/ForwardSwitch.cci
index de3874d63b260ec52fede07092ce07964a5678fa..9447bab19ca0ff640c37e9304bbc946deaa0842c 100644
--- a/PPI/ForwardSwitch.cci
+++ b/PPI/ForwardSwitch.cci
@@ -39,21 +39,21 @@ prefix_  void senf::ppi::module::ForwardSwitch::onRequest()
 }
 
 prefix_ bool  senf::ppi::module::ForwardSwitch::forward(){
-	return forward_;
+    return forward_;
 }
 
 prefix_ bool  senf::ppi::module::ForwardSwitch::forward(bool state){
-	forward_ = state;
-	return state;
+    forward_ = state;
+    return state;
 }
 
 prefix_ bool  senf::ppi::module::ForwardSwitch::stopForwarding(){
-	return forward(false);
+    return forward(false);
 }
 
 
 prefix_ bool  senf::ppi::module::ForwardSwitch::startForwarding(){
-	return forward(true);
+    return forward(true);
 }
 
 #undef prefix_
diff --git a/PPI/ForwardSwitch.hh b/PPI/ForwardSwitch.hh
index a2514c506f27e2ce0377ebba2dc920a212d394a5..2b2fa71da86636d9bffad367662528b5f15fbbaf 100644
--- a/PPI/ForwardSwitch.hh
+++ b/PPI/ForwardSwitch.hh
@@ -44,8 +44,8 @@ public:
     bool stopForwarding();
     bool startForwarding();
 private:
-    void onRequest();	
-	bool forward_;
+    void onRequest();
+    bool forward_;
 
 };
 
diff --git a/Packets/MPEGDVBBundle/DTCPPacket.hh b/Packets/MPEGDVBBundle/DTCPPacket.hh
index e619c1110df8a5cff697728a96a8390f3fd32d50..128cac0ea5f3c26b9945eb2dac708d95e2fe346c 100644
--- a/Packets/MPEGDVBBundle/DTCPPacket.hh
+++ b/Packets/MPEGDVBBundle/DTCPPacket.hh
@@ -85,7 +85,7 @@ namespace senf {
         SENF_PARSER_BITFIELD         ( versionNumber,        4, unsigned );  // must be 1
         SENF_PARSER_BITFIELD         ( command,              4, unsigned );
 
-	enum Command { JOIN=1, LEAVE=2 };
+        enum Command { JOIN=1, LEAVE=2 };
 
         SENF_PARSER_FIELD            ( interval,             UInt8Parser );  // should be 5
         SENF_PARSER_FIELD            ( sequenceNumber,       UInt16Parser );
@@ -96,16 +96,16 @@ namespace senf {
 
         SENF_PARSER_FIELD            ( tunnelProtocol,       UInt8Parser ); 
         SENF_PARSER_FIELD_RO         ( fbipCount,            UInt8Parser );
-        SENF_PARSER_PRIVATE_FIELD    ( reserved1_,           UInt8Parser );  //must be zero 
+        SENF_PARSER_PRIVATE_FIELD    ( reserved1_,           UInt8Parser );  // must be zero 
 
         // Go back to fbipCount so the variant has access to that field
         SENF_PARSER_GOTO( fbipCount );
 
         SENF_PARSER_VARIANT          ( fbipList_,            ipVersion,
-				           ( ids(na, has_v4fbipList, init_v4fbipList,
-                                                 key(4, DTCPIPv4AddressListParser)) ) 
-				           ( ids(na, has_v6fbipList, init_v6fbipList,
-                                                 key(6, DTCPIPv6AddressListParser)) ) );
+                           ( ids(na, has_v4fbipList, init_v4fbipList,
+                                 key(4, DTCPIPv4AddressListParser)) ) 
+                           ( ids(na, has_v6fbipList, init_v6fbipList,
+                                 key(6, DTCPIPv6AddressListParser)) ) );
 
         // We define the two variant accessors ourselves so we can directly return the vector and
         // not the collection parser which contains the vector ...
diff --git a/Socket/Protocols/INet/ConnectedRawINetSocketHandle.cc b/Socket/Protocols/INet/ConnectedRawINetSocketHandle.cc
index bb0383140e78702ac98c2b5f5d203d1e9ab95e37..47ca1e1716bc96a29d6bb58bd4a9e68127fdb1e0 100644
--- a/Socket/Protocols/INet/ConnectedRawINetSocketHandle.cc
+++ b/Socket/Protocols/INet/ConnectedRawINetSocketHandle.cc
@@ -83,9 +83,9 @@ senf::ConnectedRawV6SocketProtocol::init_client(int const & protocol, INet6Socke
     const
 {
     init_client(protocol);
-    if(address.boolean_test()){ 
-    	//only connect if socket is not [::]:0, this results in an irreversible binding to the lo interface (linux 2.6.15)
-    	clientHandle().connect(address);
+    if(address.boolean_test()) { 
+        //only connect if socket is not [::]:0, this results in an irreversible binding to the lo interface (linux 2.6.15)
+        clientHandle().connect(address);
     }
 }
 
diff --git a/doclib/senf.css b/doclib/senf.css
index 61e0b3e4ae1ec13423ca5d132fc336638acf35be..f253059bb7ea5e8ab71ade8ab40362f31e2ea449 100644
--- a/doclib/senf.css
+++ b/doclib/senf.css
@@ -549,7 +549,7 @@ p.commalist {
 }
 
 h4 {
-	font-size: 100%;
+        font-size: 100%;
         margin-bottom: .4em;
 }