Documentation: wording fixes in the user manual and glossary

diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 272a071e85b0b7c6b34da06fd7492a257b09fa52..2d4beb5e50c257fed2f4b6475cb5834425b5a64f 100755 (executable)
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -69,7 +69,7 @@ run_completion ()
        local -a COMPREPLY _words
        local _cword
        _words=( $1 )
-       test "${1: -1}" = ' ' && _words+=('')
+       test "${1: -1}" = ' ' && _words[${#_words[@]}+1]=''
        (( _cword = ${#_words[@]} - 1 ))
        __git_wrap__git_main && print_comp
 }