Lowercase some errors

This commit is courtesy of

```
for f in $(git ls-files *.go | grep -v ^vendor/); do \
	sed -i 's/\(errors\..*\)"Error /\1"error /' $f;
done

for f in $(git ls-files *.go | grep -v ^vendor/); do \
	sed -i 's/\(errors\..*\)"Failed to /\1"failed to /' $f;
done

```

etc.

Self-reviewed using `git diff --word-diff`, found no issues.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/pkg/api/handlers/compat/containers_logs.go b/pkg/api/handlers/compat/containers_logs.go
index d24b7d959..faab66fe7 100644
--- a/pkg/api/handlers/compat/containers_logs.go
+++ b/pkg/api/handlers/compat/containers_logs.go
@@ -35,7 +35,7 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
 		Tail: "all",
 	}
 	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
-		utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+		utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
 		return
 	}
 
@@ -93,7 +93,7 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
 
 	logChannel := make(chan *logs.LogLine, tail+1)
 	if err := runtime.Log(r.Context(), []*libpod.Container{ctnr}, options, logChannel); err != nil {
-		utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain logs for Container '%s'", name))
+		utils.InternalServerError(w, errors.Wrapf(err, "failed to obtain logs for Container '%s'", name))
 		return
 	}
 	go func() {
@@ -111,7 +111,7 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
 	if !utils.IsLibpodRequest(r) {
 		inspectData, err := ctnr.Inspect(false)
 		if err != nil {
-			utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain logs for Container '%s'", name))
+			utils.InternalServerError(w, errors.Wrapf(err, "failed to obtain logs for Container '%s'", name))
 			return
 		}
 		writeHeader = !inspectData.Config.Tty