section T, minor stuff (#1484)

- added space between two sentences
- added missing closing bracket
- typo "of" -> "or"

CppCoreGuidelines.md

@@ -17680,8 +17680,8 @@ Typically, the solution is to make what would have been a nested class non-local
     List<int, My_allocator> lst2;
 
 Some people found the idea that the `Link` no longer was hidden inside the list scary, so we named the technique
-[SCARY](http://www.open-std.org/jtc1/sc22/WG21/docs/papers/2009/n2911.pdf).From that academic paper:
-"The acronym SCARY describes assignments and initializations that are Seemingly erroneous (appearing Constrained by conflicting generic parameters), but Actually work with the Right implementation (unconstrained bY the conflict due to minimized dependencies."
+[SCARY](http://www.open-std.org/jtc1/sc22/WG21/docs/papers/2009/n2911.pdf). From that academic paper:
+"The acronym SCARY describes assignments and initializations that are Seemingly erroneous (appearing Constrained by conflicting generic parameters), but Actually work with the Right implementation (unconstrained bY the conflict due to minimized dependencies)."
 
 ##### Enforcement
 
@@ -17841,7 +17841,7 @@ When `concept`s become widely available such alternatives can be distinguished d
     template<typename T, typename U>
     void f(T t, U u)
     {
-        T v1(x);    // is v1 a function of a variable?
+        T v1(x);    // is v1 a function or a variable?
         T v2 {x};   // variable
         auto x = T(u);  // construction or cast?
     }