diff --git a/annotations/yo/generic/examples/ptrfun.cc b/annotations/yo/generic/examples/ptrfun.cc
index 6f2850e0..e68adf82 100644
--- a/annotations/yo/generic/examples/ptrfun.cc
+++ b/annotations/yo/generic/examples/ptrfun.cc
@@ -32,7 +32,7 @@ int main()
             [&](auto const &str)
             {
                 return not stringcasecmp(str, target);
-    
+
             }
         );
 
diff --git a/annotations/yo/stl/binders.yo b/annotations/yo/stl/binders.yo
index 8d4d6821..b0984859 100644
--- a/annotations/yo/stl/binders.yo
+++ b/annotations/yo/stl/binders.yo
@@ -27,7 +27,7 @@ strings that are equal to a string (tt(target)) in a vector of strings
 (tt(vs)) (it is assumed that the required headers and tt(using namespace std)
 have been specified): 
         verb(
-    count_if(vs.begin(), vs.end(), bind2nd(equal_to<string>(), target);
+    count_if(vs.begin(), vs.end(), bind2nd(equal_to<string>(), target));
         )
     In this example the function object tt(equal_to) is instantiated for
 strings, receiving tt(target) as its second argument, and each of the strings
@@ -137,11 +137,11 @@ tt(bind). E.g.,
 using tt(bind) like this:
         verb(
     using namespace placeholders;
-    count_if(vs.begin(), vs.end(), bind(equal_to<string>(), _1, target);
+    count_if(vs.begin(), vs.end(), bind(equal_to<string>(), _1, target));
         )
     Here, tt(bind) returns a functor expecting one argument (represented by
-tt(_1) and tt(count_if) will pass the strings in tt(vs) will in sequence to
-the functor returned by tt(bind). The second argument (tt(target) is embedded
+tt(_1)) and tt(count_if) will pass the strings in tt(vs) will in sequence to
+the functor returned by tt(bind). The second argument (tt(target)) is embedded
 inside the functor's implementation, where it is passed as second argument to
 the tt(equal_to<string>()) function object.
 
diff --git a/annotations/yo/stl/examples/bind.cc b/annotations/yo/stl/examples/bind.cc
index 71ca480c..516d316c 100644
--- a/annotations/yo/stl/examples/bind.cc
+++ b/annotations/yo/stl/examples/bind.cc
@@ -11,9 +11,9 @@ int main()
 
     vector<int> vi {1, 9, 2, 8, 3, 7, 4, 6, 5};
 
-    cout << count_if(vi.begin(), vi.end(), 
+    cout << count_if(vi.begin(), vi.end(),
             bind(greater<int>(), _1, 6)) << '\n';
 
-    cout << count_if(vi.begin(), vi.end(), 
+    cout << count_if(vi.begin(), vi.end(),
             bind(greater<int>(), 6, _1)) << '\n';
 }
diff --git a/annotations/yo/stl/examples/genlambda.cc b/annotations/yo/stl/examples/genlambda.cc
index 651f0f3f..4f003eed 100644
--- a/annotations/yo/stl/examples/genlambda.cc
+++ b/annotations/yo/stl/examples/genlambda.cc
@@ -16,7 +16,7 @@ int main()
     vector<int> values {1, 2, 3, 4, 5};
     vector<string> text {"a", "b", "c", "d", "e"};
 
-    cout << 
+    cout <<
         accumulate(values.begin(), values.end(), 0, lambda) << '\n' <<
         accumulate(text.begin(), text.end(), string(), lambda) << '\n';
 }