Fix table markup in testing.md

docs/reference/testing.md

@@ -101,23 +101,14 @@ functions that generate the test parameters, all defined in the `::testing`
 namespace:
 
 <span id="param-generators"></span>
-
 | Parameter Generator | Behavior                                             |
-| ---------------------------- | -------------------------------------------- |
-| `Range(begin, end [, step])` | Yields values `{begin, begin+step,           |
-:                              : begin+step+step, ...}`. The values do not    :
-:                              : include `end`. `step` defaults to 1.         :
+| ------------------- | ---------------------------------------------------- |
+| `Range(begin, end [, step])` | Yields values `{begin, begin+step, begin+step+step, ...}`. The values do not include `end`. `step` defaults to 1. |
 | `Values(v1, v2, ..., vN)`    | Yields values `{v1, v2, ..., vN}`.          |
-| `ValuesIn(container)` or     | Yields values from a C-style array, an       |
-: `ValuesIn(begin,end)`        : STL-style container, or an iterator range    :
-:                              : `[begin, end)`.                              :
+| `ValuesIn(container)` or `ValuesIn(begin,end)` | Yields values from a C-style array, an STL-style container, or an iterator range `[begin, end)`. |
 | `Bool()`                     | Yields sequence `{false, true}`.            |
-| `Combine(g1, g2, ..., gN)`   | Yields as `std::tuple` *n*-tuples all        |
-:                              : combinations (Cartesian product) of the      :
-:                              : values generated by the given *n* generators :
-:                              : `g1`, `g2`, ..., `gN`.                       :
-| `ConvertGenerator<T>(g)`     | Yields values generated by generator `g`,    |
-:                              : `static_cast` to `T`.                        :
+| `Combine(g1, g2, ..., gN)`   | Yields as `std::tuple` *n*-tuples all combinations (Cartesian product) of the values generated by the given *n* generators `g1`, `g2`, ..., `gN`. |
+| `ConvertGenerator<T>(g)`     | Yields values generated by generator `g`, `static_cast` to `T`. |
 
 The optional last argument *`name_generator`* is a function or functor that
 generates custom test name suffixes based on the test parameters. The function