docs: refine user-facing wording for clarity and consistency

1 files changed, 14 insertions, 14 deletions

diff --git a/internal/api/server.go b/internal/api/server.go
index a3b4513..158a6fe 100644
--- a/internal/api/server.go
+++ b/internal/api/server.go
@@ -137,7 +137,7 @@ func (s *Server) handleLatestCheckpoint(w http.ResponseWriter, r *http.Request)
 	}
 
 	if !ok {
-		writeErr(w, http.StatusNotFound, fmt.Errorf("no checkpoint available"))
+		writeErr(w, http.StatusNotFound, fmt.Errorf("No checkpoint is available."))
 
 		return
 	}
@@ -149,7 +149,7 @@ func (s *Server) handleCheckpointBySequence(w http.ResponseWriter, r *http.Reque
 	path := strings.TrimPrefix(r.URL.Path, "/checkpoints/")
 
 	if path == "" {
-		writeErr(w, http.StatusNotFound, fmt.Errorf("missing checkpoint sequence in request path"))
+		writeErr(w, http.StatusNotFound, fmt.Errorf("Missing checkpoint sequence in request path."))
 
 		return
 	}
@@ -157,7 +157,7 @@ func (s *Server) handleCheckpointBySequence(w http.ResponseWriter, r *http.Reque
 	seq, err := strconv.ParseUint(path, 10, 64)
 
 	if err != nil {
-		writeErr(w, http.StatusBadRequest, fmt.Errorf("invalid checkpoint sequence"))
+		writeErr(w, http.StatusBadRequest, fmt.Errorf("Invalid checkpoint sequence."))
 
 		return
 	}
@@ -171,7 +171,7 @@ func (s *Server) handleCheckpointBySequence(w http.ResponseWriter, r *http.Reque
 	}
 
 	if !ok {
-		writeErr(w, http.StatusNotFound, fmt.Errorf("checkpoint not found"))
+		writeErr(w, http.StatusNotFound, fmt.Errorf("Checkpoint not found."))
 
 		return
 	}
@@ -183,7 +183,7 @@ func (s *Server) handleDID(w http.ResponseWriter, r *http.Request) {
 	path := strings.TrimPrefix(r.URL.Path, "/did/")
 
 	if path == "" {
-		writeErr(w, http.StatusBadRequest, fmt.Errorf("missing DID in request path"))
+		writeErr(w, http.StatusBadRequest, fmt.Errorf("Missing DID in request path."))
 
 		return
 	}
@@ -192,7 +192,7 @@ func (s *Server) handleDID(w http.ResponseWriter, r *http.Request) {
 		did := strings.TrimSuffix(path, "/proof")
 
 		if !s.allowRequest(r, limiterProof) {
-			writeErr(w, http.StatusTooManyRequests, fmt.Errorf("too many proof requests. Try again later."))
+			writeErr(w, http.StatusTooManyRequests, fmt.Errorf("Too many proof requests. Try again later."))
 
 			return
 		}
@@ -203,7 +203,7 @@ func (s *Server) handleDID(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if !s.allowRequest(r, limiterResolve) {
-		writeErr(w, http.StatusTooManyRequests, fmt.Errorf("too many resolve requests. Try again later."))
+		writeErr(w, http.StatusTooManyRequests, fmt.Errorf("Too many resolve requests. Try again later."))
 
 		return
 	}
@@ -217,7 +217,7 @@ func (s *Server) handleDIDResolve(w http.ResponseWriter, r *http.Request, did st
 		resolvedState, err := s.ingestor.ResolveState(r.Context(), did)
 		if err != nil {
 			if errors.Is(err, ingest.ErrDIDNotFound) {
-				writeErr(w, http.StatusNotFound, fmt.Errorf("DID not found"))
+				writeErr(w, http.StatusNotFound, fmt.Errorf("DID not found."))
 
 				return
 			}
@@ -243,7 +243,7 @@ func (s *Server) handleDIDResolve(w http.ResponseWriter, r *http.Request, did st
 		}
 
 		if !ok {
-			writeErr(w, http.StatusNotFound, fmt.Errorf("DID not found"))
+			writeErr(w, http.StatusNotFound, fmt.Errorf("DID not found."))
 
 			return
 		}
@@ -277,13 +277,13 @@ func (s *Server) handleDIDResolve(w http.ResponseWriter, r *http.Request, did st
 
 func (s *Server) handleDIDProof(w http.ResponseWriter, r *http.Request, did string) {
 	if s.cfg.Mode == config.ModeThin {
-		writeErr(w, http.StatusNotImplemented, fmt.Errorf("thin mode does not support checkpoint proofs"))
+		writeErr(w, http.StatusNotImplemented, fmt.Errorf("Thin mode does not support checkpoint proofs."))
 
 		return
 	}
 
 	if s.ingestor == nil {
-		writeErr(w, http.StatusServiceUnavailable, fmt.Errorf("service unavailable"))
+		writeErr(w, http.StatusServiceUnavailable, fmt.Errorf("Service unavailable."))
 
 		return
 	}
@@ -331,7 +331,7 @@ func (s *Server) handleDIDProof(w http.ResponseWriter, r *http.Request, did stri
 	}
 
 	if !found {
-		writeErr(w, http.StatusNotFound, fmt.Errorf("DID is not present in the checkpoint state"))
+		writeErr(w, http.StatusNotFound, fmt.Errorf("DID is not present in the checkpoint state."))
 
 		return
 	}
@@ -1016,7 +1016,7 @@ func (s *Server) selectCheckpointForProof(r *http.Request) (types.CheckpointV1,
 		}
 
 		if !ok {
-			return types.CheckpointV1{}, nil, fmt.Errorf("no checkpoint available")
+			return types.CheckpointV1{}, nil, fmt.Errorf("No checkpoint is available.")
 		}
 
 		return cp, func() error {
@@ -1041,7 +1041,7 @@ func (s *Server) selectCheckpointForProof(r *http.Request) (types.CheckpointV1,
 	seq, err := strconv.ParseUint(checkpointParam, 10, 64)
 
 	if err != nil {
-		return types.CheckpointV1{}, nil, fmt.Errorf("invalid checkpoint query parameter")
+		return types.CheckpointV1{}, nil, fmt.Errorf("Invalid checkpoint query parameter.")
 	}
 
 	cp, ok, err := s.store.GetCheckpoint(seq)