Fixup various spelling errors (#1208)

projects/SelfTest/Baselines/automake.std.approved.txt

@@ -53,7 +53,7 @@
 :test-result: PASS Inequality checks that should succeed
 :test-result: PASS Less-than inequalities with different epsilons
 :test-result: PASS Long strings can be wrapped
-:test-result: PASS Long text is truncted
+:test-result: PASS Long text is truncated
 :test-result: PASS ManuallyRegistered
 :test-result: PASS Matchers can be (AllOf) composed with the && operator
 :test-result: PASS Matchers can be (AnyOf) composed with the || operator

projects/SelfTest/UsageTests/Exception.tests.cpp

@@ -12,7 +12,7 @@
 #include <stdexcept>
 
 #ifdef _MSC_VER
-#pragma warning(disable:4702) // Unreachable code -- uncoditional throws and so on
+#pragma warning(disable:4702) // Unreachable code -- unconditional throws and so on
 #endif
 #ifdef __clang__
 #pragma clang diagnostic push

projects/SelfTest/UsageTests/ToStringVector.tests.cpp

@@ -2,7 +2,7 @@
 #include <vector>
 #include <array>
 
-// vedctor
+// vector
 TEST_CASE( "vector<int> -> toString", "[toString][vector]" )
 {
     std::vector<int> vv;