Remove duplicate comment and fix build.sh usage message. (#273)

Author: bluegate010

.github/workflows/render.yml

@@ -81,11 +81,6 @@ jobs:
           key: latex-${{ inputs.input }}-${{ inputs.container-version }}-${{ github.run_id }}
           restore-keys: latex-${{ inputs.input }}-${{ inputs.container-version }}
 
-      # Note: It appears that we can't pass variables into 'uses:' below to allow callers to
-      # request a version of the action. Referencing it by local path breaks external workflows
-      # that call to this one.
-      # The unfortunate workaround is for this file to be updated to point at specific commits
-      # and reference that version of the action file in this reusable workflow.
       # Note: It appears that we can't pass variables into 'uses:' below to allow callers to
       # request a version of the action. Referencing it by local path breaks external workflows
       # that call to this one.

build.sh

@@ -42,7 +42,7 @@ print_usage() {
 	echo "Usage:"
 	echo "$(basename "${0}") [options] [input-file]"
 	echo
-	echo "If a volume is mapped to `/extra_resources/{dir}`, input files may reference its contents as `extra/{dir}`."
+	echo "If a volume is mapped to /extra_resources/{dir}, input files may reference its contents as extra/{dir}."
 	echo
 	echo "Arguments:"
 	echo "  This script takes a single markdown file input for rendering to docx/pdf/LaTeX."