fixups: bad bracket

Author: joshuaberne

source/ub.tex

@@ -299,7 +299,7 @@
 void f()
 {
   X* x = new X();
-  delete x;  // undefined behavior
+  delete x;     // undefined behavior
 }
 \end{codeblock}
 \end{example}
@@ -327,7 +327,7 @@
 \rSec2[ub.basic.compound]{Compound types}
 
 \pnum
-\ubxref{basic.compound.invalid.pointer] \\
+\ubxref{basic.compound.invalid.pointer} \\
 Indirection or
 the invocation of a deallocation function
 with a pointer value referencing storage