FExpr/Expr adjustments in the docs (#3347)

While #2562 is still WIP, we need to have proper a documentation for both `Expr` and `FExpr` input/return types. This PR fixes it.
h2oai · Jan 3, 2023 · e3f5fbd · e3f5fbd
1 parent da2c467
commit e3f5fbd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/api/dt/prod.rst b/docs/api/dt/prod.rst
@@ -15,7 +15,7 @@
     cols: FExpr
         Input columns.
 
-    return: FExpr
+    return: Expr
         f-expression having one row, and the same names and number of columns
         as in `cols`. The column stypes are `int64` for
         boolean and integer columns, `float32` for `float32` columns