Fix typos (#210)

Thanks to https://github.com/TryKuhn for highlighting the issues

CMakeLists.txt

@@ -20,7 +20,7 @@ if (BOOST_USE_MODULES)
         target_compile_definitions(boost_pfr PRIVATE BOOST_PFR_USE_STD_MODULE)
         message(STATUS "Using `import std;`")
     else()
-        message(STATUS "`import std;` is not awailable")
+        message(STATUS "`import std;` is not available")
     endif()
     target_include_directories(boost_pfr PUBLIC include)
 else()

doc/pfr.qbk

@@ -563,7 +563,7 @@ make the `Boost::pfr` CMake target provide it. After that an explicit usage of C
 [pfr_module_example]
 
 The `Boost::pfr` CMake target gives an ability to mix includes and imports of the PFR library in different translation units. Moreover,
-if `BOOST_USE_MODULES` macro is defined then all the `boost/pfr/...` includes implicilty do `import boost.pfr;` to give all the
+if `BOOST_USE_MODULES` macro is defined then all the `boost/pfr/...` includes implicitly do `import boost.pfr;` to give all the
 benifits of modules without changing the existing code.
 
 [note For better compile times make sure that `import std;` is available when building the `boost.pfr` module (in CMake logs there should be

include/boost/pfr/detail/detectors.hpp

@@ -19,7 +19,7 @@ namespace boost { namespace pfr { namespace detail {
     struct can_not_apply{};
 
     template <template <class, class> class Detector, class Tleft, class Tright>
-    struct not_appliable {
+    struct not_applicable {
         static constexpr bool value = std::is_same<
             Detector<Tleft, Tright>,
             can_not_apply

include/boost/pfr/io.hpp

@@ -40,25 +40,25 @@ namespace detail {
 ///////////////////// Helper typedefs
     template <class Stream, class Type>
     using enable_not_ostreamable_t = std::enable_if_t<
-        not_appliable<ostreamable_detector, Stream&, const std::remove_reference_t<Type>&>::value,
+        not_applicable<ostreamable_detector, Stream&, const std::remove_reference_t<Type>&>::value,
         Stream&
     >;
 
     template <class Stream, class Type>
     using enable_not_istreamable_t = std::enable_if_t<
-        not_appliable<istreamable_detector, Stream&, Type&>::value,
+        not_applicable<istreamable_detector, Stream&, Type&>::value,
         Stream&
     >;
 
     template <class Stream, class Type>
     using enable_ostreamable_t = std::enable_if_t<
-        !not_appliable<ostreamable_detector, Stream&, const std::remove_reference_t<Type>&>::value,
+        !not_applicable<ostreamable_detector, Stream&, const std::remove_reference_t<Type>&>::value,
         Stream&
     >;
 
     template <class Stream, class Type>
     using enable_istreamable_t = std::enable_if_t<
-        !not_appliable<istreamable_detector, Stream&, Type&>::value,
+        !not_applicable<istreamable_detector, Stream&, Type&>::value,
         Stream&
     >;
 

include/boost/pfr/ops.hpp

@@ -42,13 +42,13 @@ namespace detail {
 ///////////////////// Helper typedefs that are used by all the ops
     template <template <class, class> class Detector, class T, class U>
     using enable_not_comp_base_t = std::enable_if_t<
-        not_appliable<Detector, T const&, U const&>::value,
+        not_applicable<Detector, T const&, U const&>::value,
         bool
     >;
 
     template <template <class, class> class Detector, class T, class U>
     using enable_comp_base_t = std::enable_if_t<
-        !not_appliable<Detector, T const&, U const&>::value,
+        !not_applicable<Detector, T const&, U const&>::value,
         bool
     >;
 ///////////////////// std::enable_if_t like functions that enable only if types do not support operation
@@ -61,7 +61,7 @@ namespace detail {
     template <class T, class U> using enable_not_ge_comp_t = enable_not_comp_base_t<comp_ge_detector, T, U>;
 
     template <class T> using enable_not_hashable_t = std::enable_if_t<
-        not_appliable<hash_detector, const T&, const T&>::value,
+        not_applicable<hash_detector, const T&, const T&>::value,
         std::size_t
     >;
 ///////////////////// std::enable_if_t like functions that enable only if types do support operation
@@ -74,7 +74,7 @@ namespace detail {
     template <class T, class U> using enable_ge_comp_t = enable_comp_base_t<comp_ge_detector, T, U>;
 
     template <class T> using enable_hashable_t = std::enable_if_t<
-        !not_appliable<hash_detector, const T&, const T&>::value,
+        !not_applicable<hash_detector, const T&, const T&>::value,
         std::size_t
     >;
 } // namespace detail

test/appveyor.yml

@@ -41,16 +41,16 @@ environment:
 #      ADDRMD: 32,64
 #      CXXSTD: 17,latest
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: msvc # clang-win has problems with structured bindings - it can not correclty use std::tuple_size
+      TOOLSET: msvc # clang-win has problems with structured bindings - it can not correctly use std::tuple_size
       ADDRMD: 32,64
       CXXSTD: 17,latest
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: msvc # clang-win has problems with structured bindings - it can not correclty use std::tuple_size
+      TOOLSET: msvc # clang-win has problems with structured bindings - it can not correctly use std::tuple_size
       ADDRMD: 32,64
       CXXSTD: 17,latest
       CXXFLAGS: /permissive-
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: msvc # clang-win has problems with structured bindings - it can not correclty use std::tuple_size
+      TOOLSET: msvc # clang-win has problems with structured bindings - it can not correctly use std::tuple_size
       ADDRMD: 32,64
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ADDPATH: C:\cygwin\bin;