Make all leaks safe in language reference

Since it was determined that no leaks were unsafe, some of the documentation is still not clear about this. Here's one example.

diff --git a/src/doc/reference.md b/src/doc/reference.md
index d56ecb360cfed3ccd675813feaee24f0b7547518..6264e467886f311c0635231b42daead0a0aa5544 100644 (file)
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -1038,7 +1038,7 @@ be undesired.
 
 * Deadlocks
 * Reading data from private fields (`std::repr`)
-* Leaks due to reference count cycles, even in the global heap
+* Leaks of memory and other resources
 * Exiting without calling destructors
 * Sending signals
 * Accessing/modifying the file system