multiple pages: Unify file path syntax to indicate a 'path to' (#4816)

pages/linux/ltrace.md

@@ -1,6 +1,7 @@
 # ltrace
 
 > Display dynamic library calls of a process.
+> More information: <https://linux.die.net/man/1/ltrace>.
 
 - Print (trace) library calls of a program binary:
 
@@ -8,12 +9,12 @@
 
 - Count library calls. Print a handy summary at the bottom:
 
-`ltrace -c {{/path/to/program}}`
+`ltrace -c {{path/to/program}}`
 
 - Trace calls to malloc and free, omit those done by libc:
 
-`ltrace -e malloc+free-@libc.so* {{/path/to/program}}`
+`ltrace -e malloc+free-@libc.so* {{path/to/program}}`
 
 - Write to file instead of terminal:
 
-`ltrace -o {{file}} {{/path/to/program}}`
+`ltrace -o {{file}} {{path/to/program}}`