diff --git a/src/ClockParser.jl b/src/ClockParser.jl
index dcdbb6d..70ba75c 100644
--- a/src/ClockParser.jl
+++ b/src/ClockParser.jl
@@ -98,7 +98,7 @@ function get_skew_and_riseup(file::T) where {T <: AbstractString}
     last_low_time = missing
     first_high_time = missing
     skew = missing
-    is_rised = false
+    is_raised = false
 
     let
         _time, high = _parse_line(popfirst!(lines))
@@ -111,9 +111,9 @@ function get_skew_and_riseup(file::T) where {T <: AbstractString}
         time, high = _parse_line(line)
         if high == 0
             last_low_time = time
-        elseif !ismissing(last_low_time) && !is_rised && high >= 500
+        elseif !ismissing(last_low_time) && !is_raised && high >= 500
             skew = time
-            is_rised = true
+            is_raised = true
         elseif !ismissing(skew) && high == 1000
             first_high_time = time
             break
diff --git a/src/SlaveLogParser.jl b/src/SlaveLogParser.jl
index db8da29..8d0778e 100644
--- a/src/SlaveLogParser.jl
+++ b/src/SlaveLogParser.jl
@@ -19,7 +19,7 @@ HEADER_STARTS =
 """
 Indicate parser state.
 Default is `MODE_NONE`.
-In `MODE_NONE`, each line is feeded into parser to detect the start of each section.
+In `MODE_NONE`, each line is fed into parser to detect the start of each section.
 """
 @enum SlaveLogSection begin
     MODE_NONE
@@ -363,7 +363,7 @@ Parse Recov section of given stateful iterator of log.
 
 # Return
 - `missing`: if failed to parse
-- `true`: if successed
+- `true`: if succeeded
 - `false`
 """
 function parse_recov_section!(lines::Base.Iterators.Stateful)::Union{Bool, Missing}
diff --git a/src/sql/create_table.sql b/src/sql/create_table.sql
index cdb3e8a..9331288 100644
--- a/src/sql/create_table.sql
+++ b/src/sql/create_table.sql
@@ -91,7 +91,7 @@ CREATE TABLE qaqc_extra_run_results (
   FOREIGN KEY("position") REFERENCES "qaqc_positions"("id")
 );
 
--- TODO: add table for desciptions of each error?
+-- TODO: add table for descriptions of each error?
 
 CREATE TABLE qaqc_positions (
   id INTEGER NOT NULL PRIMARY KEY,