user-manual: minor editing for conciseness

diff --git a/git-am.sh b/git-am.sh
index e69ecbfdb1a817b477aff8618f284a4c921e00e5..8b5712968ebcfe3f8fb5426e5104de2e7d2d3334 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -18,7 +18,7 @@ stop_here () {
 
 stop_here_user_resolve () {
     if [ -n "$resolvemsg" ]; then
-           echo "$resolvemsg"
+           printf '%s\n' "$resolvemsg"
            stop_here $1
     fi
     cmdline=$(basename $0)
@@ -146,7 +146,7 @@ do
        git_apply_opt="$git_apply_opt $1"; shift ;;
 
        --resolvemsg=*)
-       resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
+       resolvemsg=${1#--resolvemsg=}; shift ;;
 
        --)
        shift; break ;;
@@ -291,7 +291,7 @@ do
                        <"$dotest/$msgnum" >"$dotest/info" ||
                        stop_here $this
                test -s $dotest/patch || {
-                       echo "Patch is empty.  Was is split wrong?"
+                       echo "Patch is empty.  Was it split wrong?"
                        stop_here $this
                }
                git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
@@ -331,7 +331,7 @@ do
                ADD_SIGNOFF=
            fi
            {
-               echo "$SUBJECT"
+               printf '%s\n' "$SUBJECT"
                if test -s "$dotest/msg-clean"
                then
                        echo
@@ -394,7 +394,7 @@ do
        fi
 
        echo
-       echo "Applying '$SUBJECT'"
+       printf 'Applying %s\n' "$SUBJECT"
        echo
 
        case "$resolved" in