HDL_workflow: fix grammar in toolchain section

diff --git a/HDL_workflow.mdwn b/HDL_workflow.mdwn
index 263afc6cb82257a0124ba8eb31436d04206c3fa1..48f89bf9f3dfe895fd7eb7cedd042d9b06add3e9 100644 (file)
--- a/HDL_workflow.mdwn
+++ b/HDL_workflow.mdwn
@@ -444,7 +444,7 @@ Again, if you want to save yourself some typing, use the dev scripts.
 script will install the qemu;
 [ppc64-gdb-gcc](https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=ppc64-gdb-gcc;hb=HEAD)
 script will install the toolchain and the corresponding debugger.
-The steps are provided below only for reference; when in doubts,
+The steps are provided below only for reference; when in doubt,
 consider checking and running the scripts.
 
 Install powerpc64 gcc: