cmd/geth: remove some whitespace in code and comments (#28148)

This changes just removes some whitespace

Author: jsvisa

cmd/geth/dbcmd.go

@@ -108,7 +108,7 @@ a data corruption.`,
 			utils.CacheFlag,
 			utils.CacheDatabaseFlag,
 		}, utils.NetworkFlags, utils.DatabaseFlags),
-		Description: `This command performs a database compaction. 
+		Description: `This command performs a database compaction.
 WARNING: This operation may take a very long time to finish, and may cause database
 corruption if it is aborted during execution'!`,
 	}
@@ -130,7 +130,7 @@ corruption if it is aborted during execution'!`,
 		Flags: flags.Merge([]cli.Flag{
 			utils.SyncModeFlag,
 		}, utils.NetworkFlags, utils.DatabaseFlags),
-		Description: `This command deletes the specified database key from the database. 
+		Description: `This command deletes the specified database key from the database.
 WARNING: This is a low-level operation which may cause database corruption!`,
 	}
 	dbPutCmd = &cli.Command{
@@ -141,7 +141,7 @@ WARNING: This is a low-level operation which may cause database corruption!`,
 		Flags: flags.Merge([]cli.Flag{
 			utils.SyncModeFlag,
 		}, utils.NetworkFlags, utils.DatabaseFlags),
-		Description: `This command sets a given database key to the given value. 
+		Description: `This command sets a given database key to the given value.
 WARNING: This is a low-level operation which may cause database corruption!`,
 	}
 	dbGetSlotsCmd = &cli.Command{

cmd/geth/snapshot.go

@@ -84,8 +84,8 @@ In other words, this command does the snapshot to trie conversion.
 				Action:    checkDanglingStorage,
 				Flags:     flags.Merge(utils.NetworkFlags, utils.DatabaseFlags),
 				Description: `
-geth snapshot check-dangling-storage <state-root> traverses the snap storage 
-data, and verifies that all snapshot storage data has a corresponding account. 
+geth snapshot check-dangling-storage <state-root> traverses the snap storage
+data, and verifies that all snapshot storage data has a corresponding account.
 `,
 			},
 			{
@@ -96,7 +96,7 @@ data, and verifies that all snapshot storage data has a corresponding account.
 				Flags:     flags.Merge(utils.NetworkFlags, utils.DatabaseFlags),
 				Description: `
 geth snapshot inspect-account <address | hash> checks all snapshot layers and prints out
-information about the specified address. 
+information about the specified address.
 `,
 			},
 			{
@@ -125,7 +125,7 @@ geth snapshot traverse-rawstate <state-root>
 will traverse the whole state from the given root and will abort if any referenced
 trie node or contract code is missing. This command can be used for state integrity
 verification. The default checking target is the HEAD state. It's basically identical
-to traverse-state, but the check granularity is smaller. 
+to traverse-state, but the check granularity is smaller.
 
 It's also usable without snapshot enabled.
 `,
@@ -143,7 +143,7 @@ It's also usable without snapshot enabled.
 				}, utils.NetworkFlags, utils.DatabaseFlags),
 				Description: `
 This command is semantically equivalent to 'geth dump', but uses the snapshots
-as the backend data source, making this command a lot faster. 
+as the backend data source, making this command a lot faster.
 
 The argument is interpreted as block number or hash. If none is provided, the latest
 block is used.

cmd/utils/flags.go

@@ -2045,12 +2045,11 @@ func SplitTagsFlag(tagsFlag string) map[string]string {
 	return tagsMap
 }
 
-// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.
+// MakeChainDatabase opens a database using the flags passed to the client and will hard crash if it fails.
 func MakeChainDatabase(ctx *cli.Context, stack *node.Node, readonly bool) ethdb.Database {
 	var (
 		cache   = ctx.Int(CacheFlag.Name) * ctx.Int(CacheDatabaseFlag.Name) / 100
 		handles = MakeDatabaseHandles(ctx.Int(FDLimitFlag.Name))
-
 		err     error
 		chainDb ethdb.Database
 	)