Remove trailing whitespace from test-cases-and-sections.md

Author: horenmar

docs/test-cases-and-sections.md

@@ -90,25 +90,25 @@ This macro maps onto ```TEST_CASE``` and works in the same way, except that the
 * **WHEN(** _something_ **)**
 * **THEN(** _something_ **)**
 
-These macros map onto ```SECTION```s except that the section names are the _something_ texts prefixed by 
-"given: ", "when: " or "then: " respectively. These macros also map onto the AAA or A<sup>3</sup> test pattern 
-(standing either for [Assemble-Activate-Assert](http://wiki.c2.com/?AssembleActivateAssert) or 
-[Arrange-Act-Assert](http://wiki.c2.com/?ArrangeActAssert)), and in this context, the macros provide both code 
+These macros map onto ```SECTION```s except that the section names are the _something_ texts prefixed by
+"given: ", "when: " or "then: " respectively. These macros also map onto the AAA or A<sup>3</sup> test pattern
+(standing either for [Assemble-Activate-Assert](http://wiki.c2.com/?AssembleActivateAssert) or
+[Arrange-Act-Assert](http://wiki.c2.com/?ArrangeActAssert)), and in this context, the macros provide both code
 documentation and reporting of these parts of a test case without the need for extra comments or code to do so.
 
-Semantically, a `GIVEN` clause may have multiple _independent_ `WHEN` clauses within it. This allows a test 
-to have, e.g., one set of "given" objects and multiple subtests using those objects in various ways in each 
-of the `WHEN` clauses without repeating the initialisation from the `GIVEN` clause. When there are _dependent_ 
-clauses -- such as a second `WHEN` clause that should only happen _after_ the previous `WHEN` clause has been 
+Semantically, a `GIVEN` clause may have multiple _independent_ `WHEN` clauses within it. This allows a test
+to have, e.g., one set of "given" objects and multiple subtests using those objects in various ways in each
+of the `WHEN` clauses without repeating the initialisation from the `GIVEN` clause. When there are _dependent_
+clauses -- such as a second `WHEN` clause that should only happen _after_ the previous `WHEN` clause has been
 executed and validated -- there are additional macros starting with `AND_`:
 
 * **AND_GIVEN(** _something_ **)**
 * **AND_WHEN(** _something_ **)**
 * **AND_THEN(** _something_ **)**
 
-These are used to chain ```GIVEN```s, ```WHEN```s and ```THEN```s together. The `AND_*` clause is placed 
-_inside_ the clause on which it depends. There can be multiple _independent_ clauses that are all _dependent_ 
-on a single outer clause. 
+These are used to chain ```GIVEN```s, ```WHEN```s and ```THEN```s together. The `AND_*` clause is placed
+_inside_ the clause on which it depends. There can be multiple _independent_ clauses that are all _dependent_
+on a single outer clause.
 ```cpp
 SCENARIO( "vector can be sized and resized" ) {
     GIVEN( "An empty vector" ) {
@@ -301,7 +301,7 @@ Currently Catch2 support up to 11 template parameters in signature
 
 * **TEMPLATE_TEST_CASE_SIG(** _test name_ , _tags_,  _signature_, _type1_, _type2_, ..., _typen_ **)**
 
-Inside `TEMPLATE_TEST_CASE_SIG` test case you can use the names of template parameters as defined in _signature_. 
+Inside `TEMPLATE_TEST_CASE_SIG` test case you can use the names of template parameters as defined in _signature_.
 
 ```cpp
 TEMPLATE_TEST_CASE_SIG("TemplateTestSig: arrays can be created from NTTP arguments", "[vector][template][nttp]",