diff --git a/crates/nu-command/src/filesystem/ls.rs b/crates/nu-command/src/filesystem/ls.rs
index d60df4ca01..961de3d96e 100644
--- a/crates/nu-command/src/filesystem/ls.rs
+++ b/crates/nu-command/src/filesystem/ls.rs
@@ -224,6 +224,22 @@ impl Command for Ls {
                 example: "ls *.rs",
                 result: None,
             },
+            Example {
+                description: "List all files and directories whose name do not contain 'bar'",
+                example: "ls -s | where name !~ bar",
+                result: None,
+            },
+            Example {
+                description: "List all dirs with full path name in your home directory",
+                example: "ls -f ~ | where type == dir",
+                result: None,
+            },
+            Example {
+                description:
+                    "List all dirs in your home directory which have not been modified in 7 days",
+                example: "ls -s ~ | where type == dir && modified < ((date now) - 7day)",
+                result: None,
+            },
         ]
     }
 }
diff --git a/crates/nu-command/src/filters/reduce.rs b/crates/nu-command/src/filters/reduce.rs
index 174ca2749b..c81955d602 100644
--- a/crates/nu-command/src/filters/reduce.rs
+++ b/crates/nu-command/src/filters/reduce.rs
@@ -46,6 +46,14 @@ impl Command for Reduce {
                     span: Span::test_data(),
                 }),
             },
+            Example {
+                example: "[ 1 2 3 ] | reduce -n {|it, acc| $acc + $it.item }",
+                description: "Sum values of a list (same as 'math sum')",
+                result: Some(Value::Int {
+                    val: 6,
+                    span: Span::test_data(),
+                }),
+            },
             Example {
                 example: "[ 1 2 3 4 ] | reduce -f 10 {|it, acc| $acc + $it }",
                 description: "Sum values with a starting value (fold)",
diff --git a/crates/nu-command/src/filters/where_.rs b/crates/nu-command/src/filters/where_.rs
index 9eb10fb51e..7e92b338b5 100644
--- a/crates/nu-command/src/filters/where_.rs
+++ b/crates/nu-command/src/filters/where_.rs
@@ -96,7 +96,7 @@ impl Command for Where {
             },
             Example {
                 description: "List all files that were modified in the last two weeks",
-                example: "ls | where modified <= 2wk",
+                example: "ls | where modified >= (date now) - 2wk",
                 result: None,
             },
         ]
diff --git a/docs/commands/ls.md b/docs/commands/ls.md
index 0e479ab1e8..54e8d7dc42 100644
--- a/docs/commands/ls.md
+++ b/docs/commands/ls.md
@@ -35,3 +35,18 @@ List all rust files
 ```shell
 > ls *.rs
 ```
+
+List all files and directories whose name do not contain 'bar'
+```shell
+> ls -s | where name !~ bar
+```
+
+List all dirs with full path name in your home directory
+```shell
+> ls -f ~ | where type == dir
+```
+
+List all dirs in your home directory which have not been modified in 7 days
+```shell
+> ls -s ~ | where type == dir && modified < ((date now) - 7day)
+```
diff --git a/docs/commands/reduce.md b/docs/commands/reduce.md
index eda6593314..7fefd2af03 100644
--- a/docs/commands/reduce.md
+++ b/docs/commands/reduce.md
@@ -23,6 +23,11 @@ Sum values of a list (same as 'math sum')
 > [ 1 2 3 4 ] | reduce {|it, acc| $it + $acc }
 ```
 
+Sum values of a list (same as 'math sum')
+```shell
+> [ 1 2 3 ] | reduce -n {|it, acc| $acc + $it.item }
+```
+
 Sum values with a starting value (fold)
 ```shell
 > [ 1 2 3 4 ] | reduce -f 10 {|it, acc| $acc + $it }
diff --git a/docs/commands/where.md b/docs/commands/where.md
index 793d16fbc3..4531a7e8bb 100644
--- a/docs/commands/where.md
+++ b/docs/commands/where.md
@@ -33,5 +33,5 @@ List all files with names that contain "Car"
 
 List all files that were modified in the last two weeks
 ```shell
-> ls | where modified <= 2wk
+> ls | where modified >= (date now) - 2wk
 ```