Fix typos (#876)

Author: bwignall

include/boost/math/special_functions/detail/hypergeometric_1F1_recurrence.hpp

@@ -313,7 +313,7 @@
     }
     if (ak - 1 == b)
     {
-       // When ak - 1 == b are recursion coefficients dissappear to zero and
+       // When ak - 1 == b are recursion coefficients disappear to zero and
        // we end up with a NaN result.  Reduce the recursion steps by 1 to
        // avoid this.  We rely on |b| small and therefore no infinite recursion.
        ak -= 1;

include/boost/math/special_functions/hypergeometric_1F1.hpp

@@ -114,7 +114,7 @@ namespace boost { namespace math { namespace detail {
             // At higher than double precision we need to be further away from the crossover location to
             // get full converge, but it's not clear how much further - indeed at quad precision it's
             // basically impossible to ever get forwards iteration to work.  Backwards seems to work
-            // OK as long as a > 1 whatever the precision tbough.
+            // OK as long as a > 1 whatever the precision though.
             //
             int domain = hypergeometric_1F1_negative_b_recurrence_region(a, b, z);
             if ((domain < 0) && ((a > 1) || (boost::math::policies::digits<T, Policy>() <= 64)))

test/compile_test/interpolators_bezier_polynomial_incl_test.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_bilinear_uniform.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_cardinal_trig_incl_test.cpp

@@ -15,7 +15,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_cubic_hermite_incl_test.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_makima_incl_test.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_pchip_incl_test.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_quintic_hermite_incl_test.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>
 

test/compile_test/interpolators_septic_hermite_incl_test.cpp

@@ -13,7 +13,7 @@
 //
 #include "test_compile_result.hpp"
 //
-// This test includes <vector> becasue many of the interpolators are not compatible with pointers/c-style arrays
+// This test includes <vector> because many of the interpolators are not compatible with pointers/c-style arrays
 //
 #include <vector>