diff --git a/README.md b/README.md
index 55f9239..3e4bc8f 100644
--- a/README.md
+++ b/README.md
@@ -340,7 +340,7 @@ Format
 {<el>:<10}       # '<el>      '
 {<el>:>10}       # '      <el>'
 {<el>:^10}       # '   <el>   '
-{<el>:->10}      # '------<el>'
+{<el>:.>10}      # '......<el>'
 {<el>:>0}        # '<el>'
 ```
 
@@ -373,7 +373,7 @@ Format
 ```python
 {90:c}           # 'Z'
 {90:X}           # '5A'
-{90:08b}         # '01011010'
+{90:b}           # '1011010'
 ```