CHanged names, so no underscores.

docs/sockex/Makefile

@@ -32,7 +32,7 @@ endif
 
 .PHONY: all tex clean
 
-OBJECTS=sock_cli sock_svr pfinger
+OBJECTS=sockcli socksvr pfinger
 
 TEXOBJECTS=$(addsuffix .tex, $(OBJECTS))
 

docs/sockex/README

@@ -3,5 +3,5 @@ These are the example programs that appear in the FPC documentation.
 Units guide, chapter on Sockets unit :
 
 Example programs
-sock_svr.pp implements a small server application.
-sock_cli.pp implements a small client application.
+socksvr.pp implements a small server application.
+sockcli.pp implements a small client application.