diff --git a/ChangeLog.rst b/ChangeLog.rst
index 2899154a..423f3292 100644
--- a/ChangeLog.rst
+++ b/ChangeLog.rst
@@ -1057,7 +1057,7 @@
 
 3.0.1 - 2016-11-01
 ------------------
-* Fixed handling of thousands seperator
+* Fixed handling of thousands separator
   (`#353 <https://github.com/fmtlib/fmt/issues/353>`_).
 
 * Fixed handling of ``unsigned char`` strings
diff --git a/include/fmt/color.h b/include/fmt/color.h
index 39c52c2f..3e98ba4a 100644
--- a/include/fmt/color.h
+++ b/include/fmt/color.h
@@ -518,7 +518,7 @@ inline void reset_color(basic_memory_buffer<Char>& buffer) FMT_NOEXCEPT {
   buffer.append(begin, end);
 }
 
-// The following specialiazation disables using std::FILE as a character type,
+// The following specialization disables using std::FILE as a character type,
 // which is needed because or else
 //   fmt::print(stderr, fmt::emphasis::bold, "");
 // would take stderr (a std::FILE *) as the format string.
diff --git a/include/fmt/format.h b/include/fmt/format.h
index b500b17d..d4fd9bb4 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1870,7 +1870,7 @@ template <typename Char> struct arg_ref {
 
 // Format specifiers with width and precision resolved at formatting rather
 // than parsing time to allow re-using the same parsed specifiers with
-// differents sets of arguments (precompilation of format strings).
+// different sets of arguments (precompilation of format strings).
 template <typename Char>
 struct dynamic_format_specs : basic_format_specs<Char> {
   arg_ref<Char> width_ref;
@@ -2879,7 +2879,7 @@ void basic_writer<Range>::write_double(T value, const format_specs& spec) {
     }
   } write_inf_or_nan = {*this, spec, sign, handler.as_percentage};
 
-  // Format ininity and NaN ourselves because sprintf's output is not consistent
+  // Format infinity and NaN ourselves because sprintf's output is not consistent
   // across platforms.
   if (internal::fputil::isinfinity(value))
     return write_inf_or_nan(handler.upper ? "INF" : "inf");
diff --git a/include/fmt/printf.h b/include/fmt/printf.h
index e8b3049e..db1bf0bb 100644
--- a/include/fmt/printf.h
+++ b/include/fmt/printf.h
@@ -119,7 +119,7 @@ class arg_converter : public function<void> {
 
   template <typename U>
   typename std::enable_if<!std::is_integral<U>::value>::type operator()(U) {
-    // No coversion needed for non-integral types.
+    // No conversion needed for non-integral types.
   }
 };
 
@@ -149,7 +149,7 @@ template <typename Context> class char_converter : public function<void> {
 
   template <typename T>
   typename std::enable_if<!std::is_integral<T>::value>::type operator()(T) {
-    // No coversion needed for non-integral types.
+    // No conversion needed for non-integral types.
   }
 };