[forward] Remove mid-example paragraph breaks

Author: tkoeppe

source/utilities.tex

@@ -441,8 +441,6 @@
   shared_ptr<A> sp2 = factory<A>(i, 1.414); // OK
 }
 \end{codeblock}
-
-\pnum
 In the first call to \tcode{factory},
 \tcode{A1} is deduced as \tcode{int}, so 2 is forwarded
 to \tcode{A}'s constructor as an rvalue.
@@ -451,7 +449,6 @@
 to \tcode{A}'s constructor as an lvalue. In
 both cases, \tcode{A2} is deduced as \tcode{double}, so
 1.414 is forwarded to \tcode{A}'s constructor as an rvalue.
-
 \end{example}
 \end{itemdescr}
 
@@ -475,18 +472,16 @@
 
 struct A {
   A();
-  A(const A&);  // copies from lvalues
-  A(A&&);       // moves from rvalues
+  A(const A&);      // copies from lvalues
+  A(A&&);           // moves from rvalues
 };
 
 void g() {
   A a;
-  shared_ptr<A> sp1 = factory<A>(a);              // ``\tcode{a}'' binds to \tcode{A(const A\&)}
-  shared_ptr<A> sp1 = factory<A>(std::move(a));   // ``\tcode{a}'' binds to \tcode{A(A\&\&)}
+  shared_ptr<A> sp1 = factory<A>(a);                // ``\tcode{a}\!'' binds to \tcode{A(const A\&)}
+  shared_ptr<A> sp1 = factory<A>(std::move(a));     // ``\tcode{a}\!'' binds to \tcode{A(A\&\&)}
 }
 \end{codeblock}
-
-\pnum
 In the first call to \tcode{factory},
 \tcode{A1} is deduced as \tcode{A\&}, so \tcode{a} is forwarded
 as a non-const lvalue. This binds to the constructor \tcode{A(const A\&)},
@@ -496,7 +491,6 @@
 \tcode{A1} is deduced as \tcode{A}, so \tcode{a} is forwarded
 as an rvalue. This binds to the constructor \tcode{A(A\&\&)},
 which moves the value from \tcode{a}.
-
 \end{example}
 \end{itemdescr}