[PATCH] docs: KUnit: Fix cross-compiler prefix examples

[Karl Mehltretter <kmehltretter@gmail.com>]

The GNU target-tuple prefixes shown in the CROSS_COMPILE examples are
missing their trailing dash.

Fixes: 46201d47d6c4 ("Documentation: kunit: Reorganize documentation related to running tests")
Fixes: 957063874c76 ("Documentation: kunit: Add CLI args for kunit_tool")
Assisted-by: LLM
Signed-off-by: Karl Mehltretter <kmehltretter@gmail.com>
---
 Documentation/dev-tools/kunit/run_wrapper.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/dev-tools/kunit/run_wrapper.rst b/Documentation/dev-tools/kunit/run_wrapper.rst
index cecc110a3399f..9221acddf3fa8 100644
--- a/Documentation/dev-tools/kunit/run_wrapper.rst
+++ b/Documentation/dev-tools/kunit/run_wrapper.rst
@@ -189,10 +189,10 @@ via UML. To run tests on qemu, by default it requires two flags:
   Kbuild. As a reminder, this will be the prefix for the toolchain
   binaries such as GCC. For example:
 
-  - ``sparc64-linux-gnu`` if we have the sparc toolchain installed on
+  - ``sparc64-linux-gnu-`` if we have the sparc toolchain installed on
     our system.
 
-  - ``$HOME/toolchains/microblaze/gcc-9.2.0-nolibc/microblaze-linux/bin/microblaze-linux``
+  - ``$HOME/toolchains/microblaze/gcc-9.2.0-nolibc/microblaze-linux/bin/microblaze-linux-``
     if we have downloaded the microblaze toolchain from the 0-day
     website to a directory in our home directory called toolchains.
 
@@ -293,7 +293,7 @@ command line arguments:
   - ``sparc64-linux-gnu-`` if we have the sparc toolchain installed on
     our system.
 
-  - ``$HOME/toolchains/microblaze/gcc-9.2.0-nolibc/microblaze-linux/bin/microblaze-linux``
+  - ``$HOME/toolchains/microblaze/gcc-9.2.0-nolibc/microblaze-linux/bin/microblaze-linux-``
     if we have downloaded the microblaze toolchain from the 0-day
     website to a specified path in our home directory called toolchains.
 
-- 
2.53.0