[containers] Fix typos

Author: Johannes Laire

source/containers.tex

@@ -290,7 +290,7 @@
 \tcode{end()}
 returns an iterator which is the past-the-end value for the container.
 If the container is empty, then
-\tcode{begin() == end()};
+\tcode{begin() == end()}.
 
 \pnum
 In the expressions
@@ -989,7 +989,7 @@
 \begin{codeblock}
 template <class InputIterator>
 X(InputIterator first, InputIterator last,
-  const allocator_type& alloc = allocator_type())
+  const allocator_type& alloc = allocator_type());
 \end{codeblock}
 
 is called with a type \tcode{InputIterator} that does not qualify as an input
@@ -1989,7 +1989,7 @@
 For associative containers with unique keys the stronger condition holds,
 
 \begin{codeblock}
-value_comp(*i, *j) != false.
+value_comp(*i, *j) != false
 \end{codeblock}
 
 \pnum
@@ -2398,7 +2398,7 @@
 and \tcode{CopyAssignable}.\br
     \effects\ Assigns the range \range{il.begin()}{il.end()} into \tcode{a}. All
     existing elements of \tcode{a} are either assigned to or destroyed.
-&   Same as \tcode{a = X(il).}
+&   Same as \tcode{a = X(il)}.
 \\ \rowsep
 %
 \tcode{b.hash_function()}