diff --git a/content/docs-lite/en/docs/BriefTutorial/type-conversion-functions.md b/content/docs-lite/en/docs/BriefTutorial/type-conversion-functions.md
index 6c8430b41847351463b55a7d256184c4eeb33bd7..c31c6387b65890a5a288a8bea0d9e90325178094 100644
--- a/content/docs-lite/en/docs/BriefTutorial/type-conversion-functions.md
+++ b/content/docs-lite/en/docs/BriefTutorial/type-conversion-functions.md
@@ -140,9 +140,9 @@
     (1 row)
     ```
 
--   to\_char\(datetime/interval, fmt, nls_language={ameracia|english}\)
+-   to\_char\(datetime/interval, fmt, nls_language={american|english}\)
 
-    Description: Similar to to\_char\(datetime/interval \[, fmt\]\)，, an additional parameter **nls_language**. The possible values for **nls_language** are **ameracia** and **english**.
+    Description: Similar to to\_char\(datetime/interval \[, fmt\]\)，, an additional parameter **nls_language**. The possible values for **nls_language** are **american** and **english**.
 
     -   Templates like MON in fmt will be converted to the corresponding language expression based on nls_language.
 
diff --git a/content/docs-lite/en/docs/SQLReference/type-conversion-functions.md b/content/docs-lite/en/docs/SQLReference/type-conversion-functions.md
index c76fdf3e81b95d2ab74cb716dab83d8887900eb0..291262f3f20f06b8abbf1e1643b8fbdcd6c7cdfa 100644
--- a/content/docs-lite/en/docs/SQLReference/type-conversion-functions.md
+++ b/content/docs-lite/en/docs/SQLReference/type-conversion-functions.md
@@ -140,9 +140,9 @@
     (1 row)
     ```
 
--   to\_char\(datetime/interval, fmt, nls_language={ameracia|english}\)
+-   to\_char\(datetime/interval, fmt, nls_language={american|english}\)
 
-    Description: Similar to to\_char\(datetime/interval \[, fmt\]\), an additional parameter **nls_language**. The possible values for **nls_language** are **ameracia** and **english**.
+    Description: Similar to to\_char\(datetime/interval \[, fmt\]\), an additional parameter **nls_language**. The possible values for **nls_language** are **american** and **english**.
 
     -   Templates like MON in fmt will be converted to the corresponding language expression based on nls_language.
 
diff --git "a/content/docs-lite/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md" "b/content/docs-lite/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md"
index 34a801910b8c834face867475e2fb66f4c8500f6..100db03d5810203670492560fc1c99077da2eb2f 100644
--- "a/content/docs-lite/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md"
+++ "b/content/docs-lite/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md"
@@ -172,9 +172,9 @@
     (1 row)
     ```
 
--   to\_char\(datetime/interval, fmt, nls_language={ameracia|english}\)
+-   to\_char\(datetime/interval, fmt, nls_language={american|english}\)
 
-    描述：同to\_char\(datetime/interval \[, fmt\]\)，增加参数nls_language，值可选ameracia、english
+    描述：同to\_char\(datetime/interval \[, fmt\]\)，增加参数nls_language，值可选american、english
 
     -   fmt中的MON等模板，根据nls_language转换成对应语言的表达。
 
diff --git "a/content/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md" "b/content/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md"
index d27b49a77870ab76297146a3f267fa4a770ba9cd..4280a300ae0f2a25cb0a047e46e96f3d116a093c 100644
--- "a/content/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md"
+++ "b/content/zh/docs/SQLReference/\347\261\273\345\236\213\350\275\254\346\215\242\345\207\275\346\225\260.md"
@@ -172,9 +172,9 @@
   (1 row)
   ```
 
-- to\_char\(datetime/interval, fmt, nls_language={ameracia|english}\)
+- to\_char\(datetime/interval, fmt, nls_language={american|english}\)
 
-  描述：同to\_char\(datetime/interval \[, fmt\]\)，增加参数nls_language，值可选ameracia、english
+  描述：同to\_char\(datetime/interval \[, fmt\]\)，增加参数nls_language，值可选american、english
 
   -   fmt中的MON等模板，根据nls_language转换成对应语言的表达。